MEF International School Istanbul and The British International School Istanbul are both in Istanbul, about 3 km apart. Both schools offer IB and Cambridge IGCSE programmes. MEF International School Istanbul also offers Cambridge (Secondary), and The British International School Istanbul also offers British. Published annual fees are TRY 23,610 - 42,915 at MEF International School Istanbul and TRY 21,600 - 52,500 at The British International School Istanbul, which puts The British International School Istanbul roughly 11% higher. MEF International School Istanbul takes pupils from 3 to 18, and The British International School Istanbul from 2 to 18. The British International School Istanbul is the larger school, with around 520 pupils to MEF International School Istanbul's 400. Typical class sizes are 6 at MEF International School Istanbul and 15 at The British International School Istanbul.
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MEF International School Istanbul
Istanbul, Turkey
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The British International School Istanbul
Istanbul, Turkey
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| Snapshot | Snapshot | |
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Fees / year
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Fees / year TRY 23,610 - 42,915 | Fees / year TRY 21,600 - 52,500 |
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Age range
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Age range 3 - 18 years | Age range 2 - 18 years |
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Type
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Type Co-educational | Type Co-educational |
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Curriculum
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Curriculum IB (PYP), IB (DP), Cambridge (Secondary), Cambridge IGCSE | Curriculum British Curriculum, Cambridge IGCSE, IB (DP) |
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Pupils
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Pupils 400 | Pupils 520 |
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Typical class size
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Typical class size 6 | Typical class size 15 |
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Instruction language
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Instruction language English | Instruction language English |
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Opened
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Opened 1998 | Opened — |
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Bus service
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Bus service No | Bus service No |
| Essentials | Essentials | |
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Location
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Location Located in Ortaköy, Istanbul, on the European side, MEF International School, Istanbul sits near the city center. The campus spans 9 acres and shares facilities with MEF National School. The address is Ulus Mah. Leylak Sok. No:22, 34340 Ulus, Besiktas, Istanbul, Turkey. | Location Zekeriyaköy Forest Campus, Kilyos Caddesi No: 227, Sarıyer, Istanbul |
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Stages
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Stages Early Childhood Centre (Preschool through Kindergarten); Primary School (Grades 1–5); Middle School (Grades 6–12); High School (Overview, Cambridge IGCSE, IB Diploma Programme, and IB Certificate Programme). | Stages Pre-School (ages 2.5–4); Primary (ages 5–11); Secondary (ages 12–18) |
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School type
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School type — | School type Private school |
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Pupil nationality mix
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Pupil nationality mix — | Pupil nationality mix Students from over 60 nations; a multinational school. |
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Additional learning support
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Additional learning support Guidance Counseling; English Language Learning; Learning Support; Career Counseling; Overseas College Counseling. | Additional learning support The Learning Support Department works with classroom teachers and parents to support children with special needs, beginning at enrollment with Individual Education Plans (IEPs) and meetings. Services include formal monitoring and IEPs, with staff collaborating with teachers, parents, administrators, external Educational Psychologists, Speech Therapists and other professionals. The program offers pull-out and push-in support as well as Booster Classes and Learning Support across all areas of the curriculum. |
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Country affiliation
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Country affiliation — | Country affiliation British (division of The British School Istanbul) |
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Religious affiliation
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Religious affiliation — | Religious affiliation — |
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School day structure
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School day structure — | School day structure — |
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Bus service details
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Bus service details Bus service for the 2025–2026 Academic Year is provided by Transay Transportation & Employee Services Co., a company operating in the transportation sector since 1989. Parents can register via the MEF IS School Bus Sign-Up Form. For inquiries, contact MEF IS bus liaison Ms. Derya Seyitoğlu at T: +90 549 171 75 11 or +90 212 275 30 03, E: mef@transay.com.tr or deryaseyitoglu@transay.com.tr. | Bus service details Bus service is offered through AZ-AL. Buses are GPS-tracked, equipped with security cameras, and operated by qualified drivers and hostesses; a representative is based at both the City and Zekeriyaköy Campuses. Bus service registration forms are available for Etiler STEAM Campus and Zekeriyaköy Forest Campus. |
| Fees | Fees | |
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Fee details
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Fee details Application and Registration Fees - Application fee (one-time, non-refundable for new applicants): USD 1,250. - Registration fee (one-time, non-refundable for new applicants; for ECC students registration fee is paid when they start Grade 1): USD 4,250. Placement Fee (annual, secures the place for new and returning students) - Placement fees by year group (annual): - Early Childhood Centre (Pre‑School / Pre‑Kindergarten): USD 4,500. - Kindergarten: USD 6,000. - Primary School (Grades 1–5): USD 7,500. - Middle School (Grades 6–7): USD 7,500. - Middle School (Grade 8): USD 7,500. - High School (Grades 9–11): USD 7,500. - High School (Grade 12): USD 7,500. - IB Year 1 (IB‑1): USD 8,000. - IB Year 2 (IB‑2): USD 8,000. Tuition, Food and Annual Totals (Academic Year 2026–2027) — amounts shown in USD - Each line below shows: Tuition | Food | Total (including 10% VAT) | Total (excluding VAT). - Pre‑School / Pre‑Kindergarten: Tuition USD 20,070 | Food USD 3,540 | Total (including VAT) USD 23,610 | Total (excluding VAT) USD 21,463. - Kindergarten: Tuition USD 29,920 | Food USD 3,540 | Total (including VAT) USD 33,460 | Total (excluding VAT) USD 30,418. - Primary School (Grades 1–5): Tuition USD 37,500 | Food USD 4,100 | Total (including VAT) USD 41,600 | Total (excluding VAT) USD 37,818. - Middle School (Grades 6–7): Tuition USD 38,815 | Food USD 4,100 | Total (including VAT) USD 42,915 | Total (excluding VAT) USD 39,014. - Middle School (Grade 8): Tuition USD 39,050 | Food USD 4,100 | Total (including VAT) USD 43,150 | Total (excluding VAT) USD 39,227. - High School (Grades 9–11): Tuition USD 40,900 | Food USD 4,100 | Total (including VAT) USD 45,000 | Total (excluding VAT) USD 40,909. - High School (Grade 12): Tuition USD 42,020 | Food USD 4,100 | Total (including VAT) USD 46,120 | Total (excluding VAT) USD 41,928. - IB‑1: Tuition USD 41,065 | Food USD 4,100 | Total (including VAT) USD 45,165 | Total (excluding VAT) USD 41,059. - IB‑2: Tuition USD 42,165 | Food USD 4,100 | Total (including VAT) USD 46,265 | Total (excluding VAT) USD 42,059. Installment amounts and billing schedule (payment plan) - The placement fee is due immediately after confirmation of admission for new students; returning students must pay the placement fee by March 31, 2026 to secure re‑enrolment. - Tuition is payable in a 5‑installment plan after payment of the placement fee. The installment due dates for the academic year are: 31 March 2026 (placement or first due by date shown in schedule), then 15 May 2026, 15 July 2026, 15 September 2026, 15 November 2026 and 15 January 2027 (final installment). Specific installment amounts by grade are shown below. - Installment breakdown by year group (Placement Fee; then 1st — 5th installment amounts; all amounts in USD): - Pre‑School / Pre‑K: Placement Fee USD 4,500; Installments USD 3,822 | 3,822 | 3,822 | 3,822 | 3,822; Annual total USD 23,610. - Kindergarten: Placement Fee USD 6,000; Installments USD 5,492 | 5,492 | 5,492 | 5,492 | 5,492; Annual total USD 33,460. - Primary (Gr 1–5): Placement Fee USD 7,500; Installments USD 6,820 | 6,820 | 6,820 | 6,820 | 6,820; Annual total USD 41,600. - Middle (Gr 6–7): Placement Fee USD 7,500; Installments USD 7,083 | 7,083 | 7,083 | 7,083 | 7,083; Annual total USD 42,915. - Middle (Gr 8): Placement Fee USD 7,500; Installments USD 7,130 | 7,130 | 7,130 | 7,130 | 7,130; Annual total USD 43,150. - High School (Gr 9–11): Placement Fee USD 7,500; Installments USD 7,500 | 7,500 | 7,500 | 7,500 | 7,500; Annual total USD 45,000. - High School (Gr 12): Placement Fee USD 7,500; Installments USD 7,724 | 7,724 | 7,724 | 7,724 | 7,724; Annual total USD 46,120. - IB‑1: Placement Fee USD 8,000; Installments USD 7,433 | 7,433 | 7,433 | 7,433 | 7,433; Annual total USD 45,165. - IB‑2: Placement Fee USD 8,000; Installments USD 7,653 | 7,653 | 7,653 | 7,653 | 7,653; Annual total USD 46,265. Payment terms, invoicing and penalties - Amounts are required in US dollars; payments must be made to the school's USD bank account. Transfers are subject to bank charges; ensure the full USD amount is credited to the school. Email a copy of the bank receipt with the child's name and "26‑27 Child's name" to the Admissions email address upon settlement. Separate bank account details exist for IB DP tuition payments. - Bank account details (wire/SWIFT/IBAN for USD payments) are provided for the school's Yapi Kredi Bankasi account; the account holder is MEF Okullari ve Ozel Egitim Hizmetleri A.S. (full wire details and IBAN are provided with the school's payment instructions). - A 2% discount is available for payments made in full before March 6, 2026 (full payment discount deadline as stated). - Invoices: the annual school fee is divided into ten equal amounts (September–June) and e‑invoices are issued monthly by the school's billing system. - Overdue payments: installments not received by the stated due dates are delinquent; a late fee of 3% is added to past‑due accounts. After one month of non‑payment parents will be asked to make payment in full or withdraw the child; accounts not settled within two months may be referred to a legal collection agency. What tuition includes and excludes / Other chargeable items - Included in tuition: cooked lunch, morning and afternoon snacks, usage of textbooks, yearbook, one physical education uniform, clubs/sports/music/art offered by MEF IS teachers during school and after school, coverage of Cambridge Checkpoint and up to eight IGCSE exam fees per year (certain exam‑related extra charges excluded), and one session of IB DP final exam fees (excludes re‑marks/re‑takes). - Not included in tuition and charged separately by families as needed: school bus transport (optional, fee‑based), clubs or activities run by outside organisations, IELTS/TOEFL/SAT/ACT fees, computers/laptops/iPads/calculators, personal stationery, extended overnight or out‑of‑city trips, exam late‑entry fees, rechecks and postal charges. Families are responsible for devices required (Grades 4–8 iPad requirement; Grades 9–12 recommended laptop specifications). - Uniforms: one physical education uniform is included in tuition; additional uniform items are an extra cost. Refunds and withdrawals - Withdrawal refund rule: a 10% deduction will be made from the full year school fees (placement fee + yearly tuition) when a child's enrolment is withdrawn during the academic year. If the school year has not begun, the remaining amount after the 10% deduction is reimbursed in full. If withdrawal occurs during the school year, the refund is prorated based on the number of days until withdrawal; refunds are returned to the original payer. Late fees (if any) are not refunded. - New registrations during the school year: tuition will be calculated pro rata for the number of days attended in the registration month plus the remaining part of the academic year. Boarding - Boarding is not applicable. MEF International School, Istanbul operates as a day school; students are expected to remain on campus for the school day and the school offers an optional, fee‑based bus service for transportation. Fee payment options (accepted methods and practical notes) - Primary accepted payment method: international bank transfer (wire) in US dollars to the school's USD account (SWIFT/IBAN details are provided in the school's payment instructions). Transfers should cover all bank charges so the school receives the full USD amount. Email a copy of the bank receipt to the Admissions/registration email provided by the school once payment is made. - The school's payment policy notes that different bank accounts are specified for general tuition and IB DP tuition; follow the payment instructions for the correct beneficiary account. Discounts - Sibling discount: 10% for two siblings, 15% for three or more siblings applied to total tuition (not to application, registration or placement fees). Corporate group discount: 5% for five or more enrollments from the same company/consulate meeting eligibility requirements. The total discount cannot exceed 25%; multiple discounts are applied in a stepped order starting with the largest. (End of fees summary.) | Fee details Application and Registration Fees - Application fee: USD 1,250 (one‑time, payable before an application may be processed; non‑refundable). - Registration fee: USD 5,500 (one‑time, non‑refundable; applies to Year 1–Year 13; Pre‑School and Reception pay the registration fee once they progress into Year 1). The registration fee is designated for capital investments and must be paid in full at registration; different payment deadlines apply depending on whether you choose the discounted full‑payment plan or the instalment plan. Tuition fees (2026–2027 academic year) — annual and per‑term amounts by year group - Pre‑School (Half Day) - Discounted full payment (if paid before 31 December 2025): USD 17,000 per year. - Full payment (if paid before 1 March 2026): USD 20,200 per year. - Instalment plan total: USD 21,600 per year. - Instalment amounts (three equal instalments): USD 7,200 due 1 May 2026; USD 7,200 due 1 July 2026; USD 7,200 due 1 September 2026. - Pre‑School (Full Day) - Discounted full payment (before 31 December 2025): USD 19,100 per year. - Full payment (before 1 March 2026): USD 22,500 per year. - Instalment plan total: USD 25,500 per year. - Instalment amounts: USD 8,500 + USD 8,500 + USD 8,500 (due 1 May, 1 July, 1 Sept 2026). - Reception - Discounted full payment (before 31 December 2025): USD 23,400 per year. - Full payment (before 1 March 2026): USD 25,000 per year. - Instalment plan total: USD 29,550 per year. - Instalment amounts: USD 9,850 + USD 9,850 + USD 9,850 (due 1 May, 1 July, 1 Sept 2026). - Primary - Discounted full payment (before 31 December 2025): USD 37,200 per year. - Full payment (before 1 March 2026): USD 39,800 per year. - Instalment plan total: USD 47,550 per year. - Instalment amounts: USD 15,850 + USD 15,850 + USD 15,850 (due 1 May, 1 July, 1 Sept 2026). - Secondary (Years 7–10) - Discounted full payment (before 31 December 2025): USD 38,800 per year. - Full payment (before 1 March 2026): USD 41,500 per year. - Instalment plan total: USD 49,050 per year. - Instalment amounts: USD 16,350 + USD 16,350 + USD 16,350 (due 1 May, 1 July, 1 Sept 2026). - Secondary (Years 11–12) - Discounted full payment (before 31 December 2025): USD 40,400 per year. - Full payment (before 1 March 2026): USD 43,200 per year. - Instalment plan total: USD 50,550 per year. - Instalment amounts: USD 16,850 + USD 16,850 + USD 16,850 (due 1 May, 1 July, 1 Sept 2026). - Secondary (Year 13) - Discounted full payment (before 31 December 2025): USD 41,850 per year. - Full payment (before 1 March 2026): USD 44,800 per year. - Instalment plan total: USD 52,500 per year (this figure includes IB fees; it does not include IB remark or retake charges). - Instalment amounts: USD 17,500 + USD 17,500 + USD 17,500 (due 1 May, 1 July, 1 Sept 2026). Billing schedule and payment terms - Discounted full‑payment deadline: payment before 31 December 2025 qualifies for the discounted rate. - Full‑payment deadline: payment before 1 March 2026 applies for the standard full‑payment rate. - Instalment plan: three equal instalments due on 1 May 2026, 1 July 2026 and 1 September 2026. Students may not start school until instalment plan payments are fully paid where required by the school. Late instalment payments incur a surcharge. - Late payment penalty: a surcharge of 5% is applied to late 1st, 2nd and 3rd instalment payments. If payments remain outstanding 14 days after the due date, students may not be admitted until payments are up to date. - Registration deadlines linked to payment option: registration fee must be paid by the deadline appropriate to the chosen payment plan (discounted full payment vs instalment plan) in order to benefit from the related payment terms. Boarding fees - Boarding is not listed in the published fee schedule; no boarding fees are shown. The school's fee schedule and related admissions information do not set out a boarding option or boarding charges. Other costs and extras - The following items are not included in tuition and are charged separately: bus service (contact AZ‑AL for bus pricing), health/medical insurance, uniform, educational day trips and sports activities. - IB exam coverage: Year 13 tuition includes IB fees, but does not include IB remark or retake fees. Exam fees and costs for books/materials may be charged separately and are specifically referenced in refund and deduction rules. - Uniform: the school lists an official uniform provider and uniform costs are not included in tuition. Refund and withdrawal terms - Application and registration fees are non‑transferable and non‑refundable. There is no remission of tuition for periods of absence. A refund for unused tuition may be made at the school's discretion if a student is withdrawn during the academic year provided specified conditions are met. Refund conditions include providing a minimum 90‑day written notice (registered post) to the Director of Admissions and the student being absent from school for the remainder of the term; the school will deduct costs for books, materials, exam fees, prepaid taxes and the registration fee when calculating any refund. Fee payment options and bank details - Payment method listed: payment by bank transfer in USD to the school's Akbank USD account. Full account details (account number, branch, SWIFT and IBAN) are provided for making payments; parents must indicate student name(s) on the transfer and ensure payments are made on time. The school states it is not responsible for payments sent to incorrect accounts or for bank charges incurred. No credit‑card payment option is listed in the published fee information. |
| Diving deeper | Diving deeper | |
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Boarding arrangements
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Boarding arrangements — | Boarding arrangements — |
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Uniform requirement
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Uniform requirement There is no school uniform for everyday wear. A PE uniform is issued for PE and sporting events, consisting of a tracksuit and a house-color shirt. Students must wear clothing appropriate for the season and proper footwear; there is a simple dress code. | Uniform requirement Edessa Textile is the official uniform provider, with the Maslak store for purchases. Uniform lists cover Pre-School, Primary School and Secondary School and include short- and long-sleeve white polo T-shirts, white and navy T-shirts, fleece, Bermuda shorts, pants, a dress or skort, a hoodie, PE shorts, a PE tracksuit and a hat. |
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Food options
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Food options Students are served a hot lunch each day. Each meal includes soup, a main dish, a side dish, fruit/dessert, and a choice of salads; a morning and afternoon snack is provided. All food is freshly prepared on site under the supervision of the Head Chef and Food Engineer. | Food options Lunch Menu and Snack Menu are provided. The menus indicate vegetarian (V), vegan (Vv), gluten-free (G) and lactose-free (L) options, with calorie values shown. |
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House system
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House system The school has a house system. Primary students compete in House Day, and house colors are used to identify teams during events. | House system — |
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Governance and ownership
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Governance and ownership The school is an Arıkanli Holding company. | Governance and ownership The British International School Istanbul is a division of The British School Istanbul. |
| Academics | Academics | |
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Curriculum details
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Curriculum details Cambridge IGCSE is offered in Grades 9–10; in Grades 11–12 MEF IS offers either the International Baccalaureate Diploma Programme (IBDP) or the IB Certificate Programme (Course Certificate route). The IB Diploma Programme uses six subjects across Groups 1–6 with Core Components: CAS (Creativity, Activity, Service); Extended Essay (EE); and Theory of Knowledge (TOK). | Curriculum details The British International School Istanbul uses the Cambridge International Curriculum in Primary and Secondary up to IGCSE. In Key Stage 3 (Years 7–9) students follow an adapted English National Curriculum; in Key Stage 4 (Years 10–11) they study the Cambridge IGCSE; in Key Stage 5 (Years 12–13) they pursue the International Baccalaureate Diploma Programme. The Pre-School follows the UK Early Years Foundation Stage (EYFS). Across the Primary School, the Cambridge Curriculum is used for English, Mathematics and Science. |
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Student teacher ratio
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Student teacher ratio Staff to student ratio is 5:2. | Student teacher ratio The staff to student ratio is better than 1 to 6; class sizes are small, with a maximum of 15 in iGCSE and IB Diploma classes. |
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Exam results
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Exam results 2024: MEFIS Highest Score 44; MEFIS Average 32; Global Average 30.32. 2023: Highest 40; Average 32; Global Average 30.24. 2022: Highest 44; Average 34; Global Average 31.98. 2021: Highest 43; Average 37; Global Average 32.98. 2020: Highest 42; Average 33; Global Average 31.34. | Exam results IB Diploma Programme: 100% pass rate in 2025 with an average of 33 points and a top score of 40; 23 of the 30 subjects and levels scored above the global average. IGCSE results in 2025 show an 88% pass rate (A*–C), the best pass rate in 10 years, with notable achievements such as a student earning 11 A* grades. |
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Higher education progression
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Higher education progression Almost 100% of graduates have attended world-class universities. 2022 university acceptances include UK: Imperial College London; Newcastle University; The University of Nottingham; University of Bristol; University of Cambridge; University of Kent; University of Manchester; University of Reading; University of Sheffield; University of Southampton; University of Surrey; University of Warwick. USA: Boston College; Boston University; Drexel University; Fordham University; Georgia Institute of Technology; Hofstra University; Indiana University Bloomington; Michigan State University; North Carolina State University; Pennsylvania State University—University Park; Pepperdine University; Texas A&M University; Texas Christian University; UC campuses (Davis, Santa Cruz, Merced, Riverside, San Diego, Santa Barbara); University of Indianapolis; University of Massachusetts Dartmouth; University of Massachusetts Amherst; University of Massachusetts Boston; University of Miami; University of Minnesota; University of Wisconsin. Canada: McGill University; McMaster University; Toronto Metropolitan University; University of British Columbia; University of Toronto. Europe: Trinity College Dublin; Erasmus University College; Jacobs University; Nuova Accademia di Belle Arti Milano; Stenden University of Applied Sciences; TIO University of Applied Sciences; Universidad Carlos III de Madrid; University College Maastricht; University of Amsterdam; University of Twente; Vrije Universiteit Amsterdam; Wageningen University and Research Centre; Yeditepe University. | Higher education progression Graduates go on to universities around the world, including University of Cambridge, University of Toronto, UC Berkeley, University of British Columbia, Seoul National University, New York University, London School of Economics and Political Science, Imperial College London, Brown University, University of Glasgow, Durham University, University of Edinburgh, Goldsmiths, University of London, King's College London, Lucerne University, The University of Nottingham, Royal Holloway University of London, University of Southampton, Suffolk University Boston, and The George Washington University. |
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Gifted and talented
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Gifted and talented — | Gifted and talented The school notes that when a student is naturally gifted in a subject such as Mathematics, BIS aims to stretch and challenge them. |
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Academic calendar
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Academic calendar — | Academic calendar — |
| Wellbeing & support | Wellbeing & support | |
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Social & emotional learning
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Social & emotional learning PSHE is taught in Early Childhood Centre, Primary School, Middle School and High School. Guidance Counseling is available to support student welfare. | Social & emotional learning PSHCE is the backbone of BIS Istanbul's curriculum, prioritising character and personal well-being. PSHCE is delivered across the whole school using the National Curriculum and Guiding Statements, with a modified SEAL-GD program where applicable. In Early Years, Personal, Social and Emotional Development covers self-confidence and self-awareness, managing feelings, and making relationships. Weekly assemblies support PSHCE themes and Stars of the Week recognise positive behaviours. In Primary, SEAL-GD objectives are embedded across the curriculum and reinforced through assemblies led by curriculum coordinators and teachers; ESL support helps all students access the program. |
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Special educational needs (SEN)
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Special educational needs (SEN) Learning Support is available as part of Student Support Services. If applying with a learning disability, provide medical, psychological, and/or educational reports and the Individual Education Plan in English. | Special educational needs (SEN) The Learning Support Department works with classroom teachers and parents to support children with special needs. The process begins at enrollment and includes Individual Education Plans (IEPs) and meetings. As students progress, teachers liaise with parents and the SEN department about concerns. Services available include formal monitoring and IEPs, with Learning Support staff collaborating with external Educational Psychologists, Speech Therapists and other professionals. The school serves a diverse international student body and provides pull-out and push-in support as well as Booster Classes and Learning Support across the curriculum. |
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English as an additional language
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English as an additional language The medium of instruction is English; English Language Learning is offered for students. | English as an additional language An English as an Additional Language (EAL) program is provided to help non-native English speakers access the curriculum. German, Spanish, French and Turkish are also offered as foreign languages. EAL support helps students integrate and succeed academically. |
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Mental wellbeing
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Mental wellbeing Guidance Counseling is available to support student wellbeing. | Mental wellbeing Mental wellbeing is supported by BIS Istanbul's safeguarding and wellbeing framework, including a School Guidance Counselor. The Secondary Guidance Counselor is the point of contact, promoting a culture where students feel valued and can approach staff for support. The school has a dedicated school nurse at both the Zekeriyaköy and City Campuses to address health needs. Guidance & Counselling staff emphasise that students should feel confident and comfortable talking to staff. The PSHCE curriculum further supports emotional, social, and physical health. |
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Safeguarding
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Safeguarding Anti-Bullying Procedure and Child Protection Policy are in place. | Safeguarding BISI has a Safeguarding and Child Protection Policy designed to safeguard and promote welfare. The policy designates Designated Safeguarding Leads (DSLs) and uses CPOMS as a central record keeping system for safeguarding concerns. The policy states the school's core safeguarding principles: safeguarding and promoting welfare, ensuring safety, and that all staff and volunteers protect students from abuse and neglect. It requires staff training, safe recruitment, and clear reporting procedures; it also covers digital safeguarding, child protection case management, and working with external services. The policy emphasises creating a safe, welcoming environment where students are respected, valued and can thrive. |
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Safeguarding policy
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Safeguarding policy — | Safeguarding policy — |
| Facilities | Facilities | |
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Facilities overview
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Facilities overview MEF International School, Istanbul is in Ortaköy on 9 acres, sharing its campus with MEF National School. The primary school (grades 1–5) occupies the first three floors, while the secondary school (grades 6–12) is on the upper floors. The Early Childhood Center serves Preschool, Pre-Kindergarten and Kindergarten and is set apart from the main building. The campus provides a reading library, a Whole School library and MEF Tech. | Facilities overview The Zekeriyaköy Forest Campus is a purpose-built campus located on the outskirts of Istanbul, near the Belgrade Forest and about 4km from the Black Sea, on the European side. It serves students aged 2 to 18 and is about 50 minutes from the heart of Istanbul. The campus comprises four main teaching buildings linked to a central sports hall. In the Administration Building there are two libraries, two computer suites and six science laboratories, along with the reception, kitchen and dining facilities. Outdoor spaces include rubberised play areas, the BIS Botanic Garden with an amphitheatre and running track, and a 210-seat theatre with advanced audio-visual facilities. |
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Sports facilities
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Sports facilities Two outdoor soccer pitches, a tennis court, a dance studio, an indoor gymnasium and a fully heated 25m swimming pool with stadium seating support athletic and dance programs. There are playgrounds for outdoor recreation. | Sports facilities Sports facilities include three indoor gymnasiums, an all-weather sports pitch, a basketball/tennis court and a heated 25m covered swimming pool. Play areas and activity playgrounds have rubberised safety surfaces. The facilities support a broad PE, sport and athletics program across year groups. |
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Academic facilities
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Academic facilities Fully networked computer lab and science laboratories for chemistry, biology and physics exist. A Whole School library serves Primary and Secondary students. Technology is integrated with wireless Internet, smartboards, Apple TVs and LCD projectors; MEF Tech includes a makerspace, iMac Lab, PC Lab, Lego Robotics Station, Greenbox Studio and Robotics Station. | Academic facilities Six science laboratories support science teaching. Two libraries and two computer suites support research and ICT-enabled learning. The administration building houses these resources and also the reception area, kitchen and dining facilities. The theatre is equipped with modern audio-visual facilities to support presentations and performances. |
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Extra curricular facilities
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Extra curricular facilities Three art studios and two music studios support arts programming. Community events include Parade of Nations, music concerts and theatrical performances. | Extra curricular facilities Extra-curricular facilities include the BIS Botanic Garden adjacent to the campus, with an amphitheatre for theatrical events and a running track for outdoor activities. The 210-seat school theatre has advanced audio-visual facilities for performances. Three indoor gymnasiums support physical activities outside class, while an all-weather sports pitch and a basketball/tennis court extend outdoor sport options. |
| Parent experience | Parent experience | |
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History
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History The MEF International School, Istanbul is part of ARIKANLI Holding Inc. The founder, Dr. Ibrahim ARIKAN, founded MEF Tutoring School in 1972 and MEF Schools in 1996. On February 11, 1996, ARIKAN brought all his companies under the umbrella of ARIKANLI Holding Inc. By 2011 the holding comprised 23 companies. Dr. Ibrahim ARIKAN died on February 2, 2016. | History The British International School Istanbul is a division of The British School Istanbul. It is a leading private international school in Istanbul, offering a comprehensive British curriculum that includes the Cambridge International IGCSE Curriculum and the International Baccalaureate Diploma Programme. It is the first and only school in Türkiye to hold triple accreditation from the Council of International Schools (CIS), the Council of British International Schools (COBIS), and the Middle States Association (MSA-CESS). The school places a high emphasis on languages, offering German, Spanish, French and Turkish, with English as a Second Language support. The Zekeriyaköy campus is purpose-built for Pre-School through Secondary, located four miles from the Black Sea and near the Belgrade Forest. |
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Community
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Community MEF International School Istanbul maintains an active school community with events organized by the PTA in collaboration with parents, students and staff. The PTA organizes many family and fundraising events during the school year, including the Winter Bazaar, Bake Sales, Teachers' Appreciation Day, Children's Appreciation Day and Fun Day. These activities foster engagement and connection within the MEF IS community. | Community The school hosts a multinational learning community with students from over 55 nationalities, aged 2½ to 18. The languages offered include German, Spanish, French and Turkish, with strong English as a Second Language support. The PTA is a volunteer organization that supports The BISI Community, led by an Executive Committee. The PTA aims to welcome and connect families, facilitate communication among parents, students, teachers and the school, and add some fun to the school year. PTA activities include committee meetings, volunteering at events, coffee mornings, World Community celebrations, and fundraising. |
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Parent teacher association
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Parent teacher association MEF International School Istanbul has an active Parent Teacher Association (PTA). The PTA collaborates with parents, students and staff to plan and run family and fundraising events throughout the school year. Notable events include the Winter Bazaar, Bake Sales, Teachers' Appreciation Day, Children's Appreciation Day and Fun Day. Through these activities the PTA fosters strong home–school partnership and community engagement. The PTA is integrated within the Beyond the Classroom framework at MEF IS. Members include parents and staff who support school life and community events. | Parent teacher association The Parent Teacher Association (PTA) is a volunteer organization established to support The BISI Community: students, families, and staff. Its goals are to welcome and connect families to the school, to facilitate communication among parents, students, teachers, and the school, and to add some fun to the school year. The PTA is led by an Executive Committee of dedicated parent volunteers and Senior Leadership Team members. PTA activities include committee meetings, volunteering at events, coffee mornings, and World Community celebrations. Fundraising through the PTA distributes donations to the community and designated charities, and inquiries can be made to pta@bis.k12.tr; a PTA Charter is available. |
| Extra-curricular | Extra-curricular | |
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Academic & intellectual
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Academic & intellectual Clubs are offered during the day and after school to help students realize their full potential. Primary Clubs are offered for one period each week; Secondary Clubs are offered for two periods per week for Grades 8 to 12, and four periods per week for Grades 6 and 7. Examples of clubs include Math Olympiad, Model United Nations (MUN), Code Monkey, TechQuickie, World Cinema, and Chess. These activities foster collaboration, problem solving, and opportunities to compete, connect with peers, and apply academic interests beyond the classroom. | Academic & intellectual Secondary School offers academic catch up sessions as part of the after-school program. Students can stay after school Monday to Thursday for academic catch up, and the program also includes a range of activities that support learning beyond the classroom. |
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Arts & creative
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Arts & creative Arts and creative clubs are available for students to express themselves and collaborate on projects. Examples include Ballet, Ceramics, Sculpture, Guitar/Piano, Violin, Modern Turkish Dance, Movie Making, and Film Club. Sewing and Crochet are also offered, alongside additional visual arts and performance opportunities. Primary Clubs run one period per week; Secondary Clubs run two periods per week for Grades 8–12, and four periods per week for Grades 6–7. | Arts & creative After-school clubs include drama, photography and guitar, with participation in school choir and school productions. There are arts and crafts options such as ceramics, paper modelling and magic club. Two types of clubs exist—those organised by teachers (included in fees) and those run by private teachers (paid); an ECAs fair is held at the start of the year. |
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Cultural & language
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Cultural & language World Cinema and Manga/Anime provide cross-cultural exposure and language awareness. Modern Turkish Dance celebrates Turkish culture through movement. These clubs are part of the MEF IS student life program. | Cultural & language Creativity, Activity and Service (CAS) experiences promote art, language and music. Debate clubs and learning additional foreign languages are pursued within CAS. |
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Social & hobbies
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Social & hobbies Social and hobby clubs encourage peer interaction and personal interests beyond academics. Examples include Lego, Movie Making, Film Club, Chess, Board Games, Sewing, Crochet, Flow Yoga, Running/Fitness, and World Cinema. Primary Clubs run one period per week and Secondary Clubs run two periods per week for Grades 8–12, and four periods per week for Grades 6–7. These offerings are subject to change and availability. | Social & hobbies Friday afternoons offer a range of activities such as Judo, football, paper modelling, magic club, ceramics, forest running, Gaelic football and badminton. |
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Community & service
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Community & service MEF IS has an established record of service learning projects. Students participate in service activities including tree planting at the MEF IS Forest, volunteering at a local dog sanctuary, and helping at a retirement home, along with charity work and fundraisers. Dedicated community service is expected of every high school student, and the IB Diploma Programme CAS requirement covers creativity, activity, and service. The CAS framework aims to develop skills, collaboration, and ethical awareness while engaging with global issues. | Community & service The Creativity, Activity and Service (CAS) framework encourages students to grow beyond academics by engaging in artistic, athletic and service experiences. CAS includes leading fundraising experiences and pursuing service projects to impact the broader community. Friday experiences include Photography, MUN, Drama, Personal Training, School Production and leading activities in English with a local school for the visually impaired. |
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Leadership & professional
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Leadership & professional The MEF IS Student Council is a decision-making body that promotes collaboration and action and initiatives that raise awareness of local and global issues. The Primary School Student Council includes Grades 2–5 representatives elected by the student body and is led by the school counselor. The Secondary School Council comprises officers from both the Middle and High School, including a Middle School President and a High School President and Vice President, with roles such as secretary and treasurer. Officers meet weekly and representatives meet monthly to plan activities, including a Talent Show, a School Dance, Spirit Days, and cross-grade events. | Leadership & professional Within CAS, students organize and lead fundraising activities and community projects, developing leadership and planning skills. MUN, debate clubs and language initiatives provide opportunities to practice leadership, collaboration and communication. Students have undertaken projects such as archaeological digs and exhibitions, demonstrating project leadership and teamwork. |
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Lifestyle & wellbeing
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Lifestyle & wellbeing MEF IS emphasizes physical and mental well-being through a broad athletics program. In the Secondary school, offerings include football, basketball, volleyball, swimming, cross country, and table tennis. Sports seasons run Fall: Football and Table Tennis; Winter: Basketball; Spring: Volleyball; Year-round: Swimming and Cross Country. The school is a member of local leagues with other international schools, providing opportunities for games and tournaments in Istanbul and Ankara. | Lifestyle & wellbeing Activity emphasizes physical exertion and fitness through team sports and individual activities. Sports experiences include football, basketball, volleyball, archery, tennis and swimming; Friday activities also focus on physical wellbeing, such as Judo and other athletics. |
| Language provision | Language provision | |
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Language provision
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Language provision The medium of instruction is English; all lessons are taught in English. Modern Foreign Languages are offered to Preschool through Grade 5, with students choosing French or Spanish. Turkish is offered as a Foreign Language to Primary students from Kindergarten to Grade 5, and Turkish Language and Culture is integrated as Host Country Studies within the IB PYP. In Middle School, Language B options include French, Spanish, or English Language Support, and the English Language Learning (ELL) program provides language support across levels. | Language provision German, Spanish, French and Turkish are offered as part of the language program. English as a Second Language support is provided to help non-native English speakers access the curriculum. |
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Bilingual teaching
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Bilingual teaching The medium of instruction is English; all lessons are taught in English. Turkish is offered as a Foreign Language to Primary students from Kindergarten to Grade 5. Turkish Language and Culture is integrated as Host Country Studies within the IB Primary Years Programme. French or Spanish are offered as Modern Foreign Languages in the Early Childhood Centre through Primary School. | Bilingual teaching — |
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Immersion programs
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Immersion programs — | Immersion programs — |
| Reputation | Reputation | |
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Awards
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Awards null | Awards ISO 9001 — Quality management certification. ISO 14001 — Environmental management certification. ISO 22000 — Food safety management certification. ISO 27001 — Information security management certification. ISO 45001 — Occupational health and safety management certification. |
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Accreditations
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Accreditations null | Accreditations Cambridge Assessment Accreditation — Accreditation by Cambridge Assessment International Education. Council of International Schools — Accreditation by the Council of International Schools, signaling adherence to international school standards. Council of British International Schools — Accreditation by the Council of British International Schools (COBIS). DofE International Award — The school participates in the Duke of Edinburgh's Award program (DofE). International Baccalaureate — The school is an IB World School offering the IB Diploma Programme. Middle States Association — Accreditation by the Middle States Association (MSA). |
| Admissions | Admissions | |
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Admissions
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Admissions 1. Submit the MEF IS Application Form for new students and pay the application fee. Applications are considered only after the fee is paid, and decisions are made on a case-by-case basis. For the 2026-2027 school year, grade placement requires successful completion of the previous grade level, and the academic year runs from September to June. A proficient level of English is required for enrolment in Grades 9-12 (at least A2), with an intermediate level (B1-B2) for Grades 10-12; the school may administer a WIDA English assessment at its discretion. | Admissions 1. Aims and Eligibility. The British International School Istanbul has an inclusive admissions policy and welcomes students of all nationalities and those for whom English is an additional language. Turkish students are not admitted in accordance with Turkish Ministry of Education regulations. Students are accepted between ages 2½ and 18 and are placed in a class by age, subject to English access; in the first EYFS class, students stay half-day for at least the first term. 2. Initial Enquiry. The parent contacts the School and requests an appointment to visit. This can be done via the online contact form or by telephone. A member of the admissions team provides information about the school and the admissions process. An appointment for a visit is arranged. 3. Preliminary Visit. The prospective parent confirms the appointment and is given a contact name. During the visit the parent is given a tour of the school and meets the Director/Deputy Director. 4. Completion of the Application. The parent completes an application for each student when BIS is the chosen school. 5. Application Fee. Each new applicant pays 1,250 USD before the application is processed; this is a one-time, non-refundable fee. The fee must be paid for the application to be processed. The application will not proceed until the fee is received. 6. Registration Fee and Payment. The Registration Fee is 5,500 USD, a one-time payment for students from Year 1 to Year 13; Preschool and Reception pay the Registration Fee when they reach Year 1. The fee is non-refundable and funds campus development, sports facilities, technology and library improvements. Registration is not complete until the fee is paid in full. New Parents paying the Discounted Tuition Plan must pay the Registration Fee by February 1; if not, the discount does not apply and the student is placed on the instalment plan. New Parents on the Instalment Plan must pay the Registration Fee by May 1, with the first instalment not subjected to late charges; students may not start until all instalments are paid. 7. Documentation. The Director of Admissions must receive the following documents: four passport photographs of the child; two photographs of each parent; photocopy of the child's passport; parents' passport copies; BIS Medical Form; BIS Family Contract; Financial Policy + Invoice Information form. Parents should complete all sections of the application form with as much detail as possible and provide recent sealed original reports from the previous school where applicable. 8. Withdrawal. Ninety days' written notice is required to withdraw a student and obtain a refund of fees. The notice should be provided in writing to the admissions/finance team. 9. Registration Forms. Prospective parents download and complete BIS Medical Report Form, BIS Family Contract, Financial Policy, Head Teacher Recommendation Form, Invoice Information, Registration Form, and Swimming Lessons – Parent Disclaimer. 10. Policy Update – July 2025. For the Turkish Ministry of Education equivalence process: two years of school reports (including midterm reports) are required; reports not in English, Russian or Arabic must be translated and notarised; email scanned copies of reports in advance and submit originals on arrival. Residence Permit (Ikamet) is required to begin the process, after which access to e-Devlet is arranged via PTT. Copies of student and parent passports are required. The Edenklik portal provides further guidance; the equivalence process is mandatory for all families. For more information, contact via the Enquiry Form. |
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Scholarships
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Scholarships Scholarships may be offered; if a student is found eligible for a scholarship, whether full or partial, the tuition fee will be refunded to the parent/guardian within two months after the start of the academic year. | Scholarships — |
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Waitlist
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Waitlist There is currently no waiting list for entry into MEF IS Istanbul. From time to time, classes can reach maximum capacity, so applying early is advisable. | Waitlist — |
| View full profile → | View full profile → | |
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