Adamas International School vs Calcutta International School

	A Adamas International School Kolkata, India	C Calcutta International School Kolkata, India
Snapshot	Snapshot
Fees / year	Fees / year ₹32,700 - 227,900	Fees / year ₹45,000 - 150,667
Age range	Age range 3 - 17 years	Age range 3 - 18 years
Type	Type Co-educational	Type Co-educational
Curriculum	Curriculum Indian Curriculum, Cambridge IGCSE	Curriculum Cambridge IGCSE, Cambridge A Levels, IB (DP)
Pupils	Pupils —	Pupils 700
Typical class size	Typical class size 25	Typical class size 20
Instruction language	Instruction language English	Instruction language English
Opened	Opened —	Opened 1953
Bus service	Bus service No	Bus service —
Essentials	Essentials
Location	Location Adamas International School is located at 58/4 M.M. Feeder Road, Belgharia, Kolkata 700056, West Bengal, India. The campus is near Dunlop in the Belgharia area and spans about 5 acres in a green, eco-friendly environment.	Location 724 Anandapur, Eastern Metropolitan Bypass, Kolkata 700107, West Bengal, India
Stages	Stages Pre-Primary Section; Primary Section; Middle Section; Senior Section; Senior Secondary Section.	Stages Pre-Nursery to Grade 12 (ages 3 to 18)
School type	School type Co-educational day-boarding school offering ICSE, ISC, and Cambridge Assessment International Education.	School type Private co-educational day school
Pupil nationality mix	Pupil nationality mix —	Pupil nationality mix Multicultural student body representing over 17 nationalities from all continents.
Additional learning support	Additional learning support —	Additional learning support Dedicated SEN department, counselling department, and language development support for students needing additional assistance.
Country affiliation	Country affiliation India (ICSE/ISC Indian boards) with Cambridge Assessment International Education.	Country affiliation India (with British curriculum heritage)
Religious affiliation	Religious affiliation —	Religious affiliation Non-denominational
School day structure	School day structure Pre-Primary timings are 8:00 AM to 11:45 AM for Nursery, KG and UKG, with both Day School and Day Boarding options.	School day structure Full-day programme with regular assemblies, interactive classroom sessions, and after-school extracurricular activities.
Bus service details	Bus service details School bus services are compulsory for all students above the age of 3; the route and timings are determined by the school authorities for a specified fee.	Bus service details Contact the school for transport arrangements.
Fees	Fees
Fee details	Fee details Below is a clear, factual breakdown of Adamas International School fees and payment terms for parents. Application / Registration fees - Online application (form submission) fee: INR 1,020.65, payable at the time of form submission by debit/credit card, net banking, wallets, UPI, or similar methods. Tuition and related fees by year group (full detail) - Nursery — Day Boarding: Admission Fee INR 99,000; Tuition Fee INR 5,800; Meal: not applicable; Computer: not applicable; Session Fee: not applicable. — Day School: Admission Fee INR 99,000; Tuition Fee INR 5,800; (no meal/computer/session fee listed). - KG — Day Boarding: Admission Fee INR 99,000; Tuition Fee INR 5,700; Meal INR 2,000; Computer: not applicable; Session Fee INR 21,600. — Day School: Admission Fee INR 99,000; Tuition Fee INR 5,700; Session Fee INR 21,600. - UKG — Day Boarding: Admission Fee INR 99,000; Tuition Fee INR 5,700; Meal INR 2,000; Computer: not applicable; Session Fee INR 21,600. — Day School: Admission Fee INR 99,000; Tuition Fee INR 5,700; Session Fee INR 21,600. - I — Day Boarding: Admission Fee INR 99,000; Tuition Fee INR 7,200; Meal INR 3,400; Computer: not applicable; Session Fee INR 21,600. — Day School: Admission Fee INR 99,000; Tuition Fee INR 6,600; Session Fee INR 21,600. - II — Day Boarding: Admission Fee INR 99,000; Tuition Fee INR 7,200; Meal INR 3,400; Computer: not applicable; Session Fee INR 21,600. — Day School: Admission Fee INR 99,000; Tuition Fee INR 6,600; Session Fee INR 21,600. - III — Day Boarding: Admission Fee INR 99,000; Tuition Fee INR 7,200; Meal INR 3,400; Computer: not applicable; Session Fee INR 21,600. — Day School: Admission Fee INR 99,000; Tuition Fee INR 6,400; Session Fee INR 21,600. - IV — Day Boarding: Admission Fee INR 99,000; Tuition Fee INR 7,200; Meal INR 3,500; Computer: not applicable; Session Fee INR 21,600. — Day School: Admission Fee INR 99,000; Tuition Fee INR 6,400; Session Fee INR 21,600. - V — Day Boarding: Admission Fee INR 99,000; Tuition Fee INR 7,200; Meal INR 3,500; Computer: not applicable; Session Fee INR 21,600. — Day School: Admission Fee INR 99,000; Tuition Fee INR 6,400; Session Fee INR 21,600. - VI — Day Boarding: Admission Fee INR 99,000; Tuition Fee INR 7,400; Meal INR 3,500; Computer: not applicable; Session Fee INR 21,600. — Day School: Admission Fee INR 99,000; Tuition Fee INR 6,600; Session Fee INR 21,600. - VII — Day Boarding: Admission Fee INR 99,000; Tuition Fee INR 7,400; Meal INR 3,700; Computer: not applicable; Session Fee INR 21,600. — Day School: Admission Fee INR 99,000; Tuition Fee INR 6,600; Session Fee INR 21,600. - VIII — Day Boarding: Admission Fee INR 99,000; Tuition Fee INR 7,400; Meal INR 3,700; Computer: not applicable; Session Fee INR 21,600. — Day School: Admission Fee INR 99,000; Tuition Fee INR 6,600; Session Fee INR 21,600. - IX — Day Boarding: Admission Fee INR 99,000; Tuition Fee INR 7,800; Meal INR 4,000; Computer: not applicable; Session Fee INR 25,400. — Day School: Admission Fee INR 99,000; Tuition Fee INR 7,300; Session Fee INR 25,400. - X — Day Boarding: Admission Fee not listed; Tuition Fee INR 7,800; Meal INR 4,000; Computer: not applicable; Session Fee INR 25,400. — Day School: Admission Fee not listed; Tuition Fee INR 7,300; Session Fee INR 25,400. - XI — Science: Admission Fee INR 46,000; Tuition Fee INR 10,100; Meal INR 4,300; Computer: not applicable; Session Fee INR 31,400. - XI — IGCSE (LEVEL-A): Admission Fee INR 46,000; Tuition Fee INR 12,100; Meal INR 4,300; Computer: not applicable; Session Fee INR 31,400. - XI — Commerce: Admission Fee INR 46,000; Tuition Fee INR 8,100; Meal INR 4,300; Computer INR 450; Session Fee INR 31,400. - XI — Humanity: Admission Fee INR 36,000; Tuition Fee INR 8,100; Meal INR 4,300; Computer INR 450; Session Fee INR 31,400. - XII — Science: Admission Fee not listed; Tuition Fee INR 10,100; Meal INR 4,300; Computer: not applicable; Session Fee INR 25,400. - XII — IGCSE (LEVEL-A): Admission Fee not listed; Tuition Fee INR 12,100; Meal INR 4,300; Computer: not applicable; Session Fee INR 25,400. - XII — Commerce: Admission Fee not listed; Tuition Fee INR 8,100; Meal INR 4,300; Computer INR 450; Session Fee INR 25,400. - XII — Humanity: Admission Fee not listed; Tuition Fee INR 8,100; Meal INR 4,300; Computer INR 450; Session Fee INR 25,400. Billing schedule and payment terms - The online application (registration) payment is collected at form submission. Payment methods for application include debit/credit card, net banking, wallets, UPI, etc. - Admission payments may be completed by Card or Demand Draft on the day the Fee Book is collected. Fee Book details and the dates for fee collection are issued with the admission offer. - Fees can be paid online through the school's designated payment portal (Qfix / eduqfix). Parents may use the Qfix app (Android/iPhone) or the PayDirect portal indicated by the school for online fee payments. Boarding / Day-boarding fees - The school operates Day School and Day Boarding formats. Day Boarding options are shown in the fee schedule with higher tuition amounts where applicable; no separate residential (overnight hostel) boarding fee is listed in the published fee table. Transport and meal arrangements differ between Day School and Day Boarding as indicated in the admissions description. Other costs and optional charges - Meal charges (where shown as optional for XI & XII or included for other classes): specific amounts are listed in the fee table (for example, Meal INR 2,000 for KG day boarding; Meal INR 4,300 for XI–XII entries where applicable). - Computer charge (optional / course-related): Commerce and Humanity streams (XI–XII) show Computer charge INR 450 where applicable. - Session Fee / annual charges: a Session Fee amount is listed by class in the fee table (examples: INR 21,600 for many primary classes; INR 25,400 for some secondary classes; INR 31,400 for many XI streams). - Transport: transport service rules (compulsory for Nursery onwards; optional for XI–XII) are described in the admissions information; transport charges are handled separately from the tuition table. - Uniform, books, stationery and incidental items are not listed as separate line items in the published fee table; these items are not specified as fixed charges in that table. Refund information - Eligibility: Students who have not attended any classes since the session began are eligible for a refund; a refund request must be submitted within 30 days of payment. A 15% administration deduction applies to refunds. No refund is allowed if only a partial payment was made. If a student attends even one class after the session starts, that student is not eligible for a refund. - Processing: Approved refunds are sent to the original payment method (original bank account, credit card, UPI or other method used) after the first quarter of the session starts. Parents must supply the money receipt as proof to complete the refund process. Fee payment options accepted - Application and admission payments: debit/credit card, net banking, wallets, UPI, demand draft, and similar electronic options are accepted for application and admission payments. - Ongoing fee payments: online fee payment is available via the Qfix / eduqfix PayDirect portal and mobile app. Refunds will be returned to the original payment method (bank account / credit card / UPI) per the school's refund procedure. Notes: - The fee entries above reproduce the fee lines as published in the school's fee schedule. The figures include Admission Fee, Tuition Fee, Meal (where shown), Computer (where shown) and Session Fee as listed for each class and format (Day School or Day Boarding).	Fee details Annual tuition ranges from approximately INR 2,11,600 for Pre-Nursery to INR 4,61,600 for the IB Diploma, inclusive of tech, event, and session fees. One-time admission and development fees apply.
Diving deeper	Diving deeper
Boarding arrangements	Boarding arrangements The school offers Day Boarding and Day School. Day Boarding provides meals for different classes: Nursery, KG and UKG receive Breakfast and Snacks; Class I–X receive Breakfast, Lunch and Snacks; Class XI–XII meals are optional. Transport is compulsory for all students from nursery onwards; Day School transport is optional and meals are not provided during school.	Boarding arrangements Day school only; no boarding facilities.
Uniform requirement	Uniform requirement Uniform is available at the school premises. There is a change in uniform from Class VI onwards. Two sets of uniform are provided; approximate costs are about 2000 for boys and 2200 for girls, including items such as PT dress.	Uniform requirement Uniform is required.
Food options	Food options A Balanced Diet Chart for Students is published. Day Boarding provides meals: Nursery and KG/UKG receive Breakfast and Snacks; Class I–X receive Breakfast, Lunch and Snacks; Class XI–XII meals are optional. The meals listed include examples such as Paratha with Channa Masala and Rice with Veg Dal.	Food options On-campus dining arrangements available. Contact the school for details.
House system	House system —	House system Student clubs and leadership roles available.
Governance and ownership	Governance and ownership Adamas International School is established by Sachis Kiron Roy Memorial Trust. It operates as a co-educational day boarding and day school.	Governance and ownership Governed by a Board of Governors. Originally founded as King's House School in 1953 and registered as Calcutta International School in 1970.
Academics	Academics
Curriculum details	Curriculum details Affiliated to ICSE; offers an interschool curriculum, the IGCSE from class VI; educates students from nursery to class 12.	Curriculum details Cambridge curriculum from Primary through IGCSE (Grades 9-10). Students in Grades 11-12 choose between Cambridge A Levels or the IB Diploma Programme.
Student teacher ratio	Student teacher ratio 1:30.	Student teacher ratio The school highlights favourable student-teacher ratios as a key feature. Over 700 students enrolled.
Exam results	Exam results ICSE 2024: 90-100%: 113 students; 80-89.9%: 56; 70-79%: 36. Highest score: Asmita Sengupta, 99.00%; other top scores include Samadrita Misra, Swagato Ray, Rachit Agarwal, and Shirshayu Sarkar all at 98.80%. ISC 2024: 90-100%: 71; 80-89.9%: 96; 70-79%: 48; Highest scores: Anwesha Behera, 97.75% (Science) and Bitasta Mukhopadhyay, 97.75% (Humanities).	Exam results Graduates have progressed to leading universities worldwide.
Higher education progression	Higher education progression Alumni Stories: Sayon Das (Batch of 2017); Nabonita De (Batch of 2015); Agnibha Banerjee (Batch of 2014).	Higher education progression Career counselling programme supports university applications and placements at top institutions.
Gifted and talented	Gifted and talented Bhavisya Jyoti Awards include categories such as Extra Ordinary Musical Talent, Best Handwriting, Most Lively and Well Adapted, Most Disciplined, Most Courteous and Well Behaved, Talent in Sports and Games, Regulatory, Neatness & Deportment, and Most Talented Child All Rounder.	Gifted and talented Enrichment through robotics, coding, AI projects, and internship opportunities for senior students.
Academic calendar	Academic calendar —	Academic calendar —
Wellbeing & support	Wellbeing & support
Social & emotional learning	Social & emotional learning —	Social & emotional learning Dedicated counselling department providing social and emotional support for all students.
Special educational needs (SEN)	Special educational needs (SEN) —	Special educational needs (SEN) SEN department with specialised staff supporting students with diverse learning needs.
English as an additional language	English as an additional language —	English as an additional language Language development programme supporting students for whom English is an additional language.
Mental wellbeing	Mental wellbeing —	Mental wellbeing On-campus counselling department and whole-school safety interventions programme.
Safeguarding	Safeguarding The security of the school campus is managed by a team of dedicated and professionally managed security services company. ADAMAS makes utmost endeavor to maintain international levels of safety, health and environment. Periodic mock drills on fire, emergency and evacuation techniques are held to apprise and drill the students on how to handle emergencies. Assembly points are designed where the students will assemble, led by class teachers in case of emergency. A fully equipped medical center is located at the ADAMAS Campus, headed by a medical practitioner and trained nurses, with ties to specialist medical centers and ambulance services for specialized medical attention; a health card is kept for all students to monitor health status.	Safeguarding Whole-school safety interventions programme. On-campus infirmary staffed by qualified nurse with emergency partnership with Fortis Hospital.
Safeguarding policy	Safeguarding policy —	Safeguarding policy —
Facilities	Facilities
Facilities overview	Facilities overview Adamas International School is spread over 5 acres of a very green, neat and eco friendly environment. The campus operates a DAY-BOARDING facility with a full running kitchen serving almost 2000 day boarders daily, and the dining hall is air-conditioned. The entire campus is lit with CFL tubes and bulbs as part of eco-friendly initiatives. Eco-friendly projects include a British Council carbon dioxide campaign called BREATHE AGAIN, a GO GREEN campaign, and Plantation Day. The school has won the BEST GREEN SCHOOL AWARD at BOSCO UTSAV (Don Bosco, Liluaah) for its initiatives in 2013.	Facilities overview State-of-the-art campus completed in 2024 with modern libraries, science labs, computer labs, language rooms, an audio-visual room, art studio, music room, indoor games room, Tot Lot play area, and an on-campus infirmary staffed by a qualified nurse with Fortis Hospital partnership.
Sports facilities	Sports facilities —	Sports facilities Indoor games room with table tennis, chess, and carrom. Football, basketball, and cricket programmes available. Tot Lot playground for primary students. Yoga and aerobics space.
Academic facilities	Academic facilities Airy and spacious classrooms, a Computer Centre, Physics, Chemistry and Biology laboratories, an Audiovisual Centre and a library are on campus. The teacher-student ratio is 1:30. The focal point of the school is to hone students as professionals and help them develop a superior state of mind. Social campaigns such as environment protection, overall cleanliness and community care are undertaken from time to time.	Academic facilities Four specialised science labs (physics, chemistry, biology, general), junior ICT lab with 24 desktops, senior ICT lab with laptops for robotics and coding, language rooms, and a well-stocked library with books in regional and foreign languages.
Extra curricular facilities	Extra curricular facilities Adamas International School participated in the British Council International School Awards in 2012-13 and 2015-16 with seven projects. Partner schools include Burnside Primary School (UK), Alderman Richard Hallam Primary School (UK), Skydra High (Greece), Kampala High School (Uganda), Masseked/ Lebabon High School (Lebanon), El Orun English School (Egypt) and a collaboration with the Japanese Consulate in Kolkata. Go Green and Breathe Again involved classes 6 and 7 in environmental campaigns and won the Best Green School award at Bosco Utsav and an Honour Certificate at TTIS School Awards. The Cambridge Admission Testing Centre conducts 21 international examinations such as AMESAA, ECAA, HAA, MLAT, MAT, TSA, and more. A British Council grant supported a teacher exchange with a UK partner school in 2013-14.	Extra curricular facilities Football, basketball, cricket, music, western dance, vocals, photography, robotics, chess, and more. Mandatory participation for Grades 3-8, optional for Grades 9-12.
Parent experience	Parent experience
History	History Adamas International School is a co-educational day boarding and day school nestled on the Eastern Periphery of Kolkata, established by Sachis Kiron Roy Memorial Trust. Parallel to the day boarding, a day school operates as well. The aim is to nurture young talents with state-of-the-art facilities and develop the skills to face the challenges of modern society. The founder Sri Sachis Kiron Roy envisioned an educational system that would germinate seeds now to reap fruits for the future.	History Founded in 1953 as King's House School on Lee Road by a British family who sought quality education for their sons in Kolkata. Miss Barth was appointed as the first principal. Officially registered as Calcutta International School in 1970. The school relocated to its current Anandapur campus in 2006, growing from 2 students to over 700.
Community	Community Adamas International School maintains an active school community with events such as the annual school concert, including a production titled 'Annual School Concert: Where Talent Takes Flight'. The school also emphasizes parental collaboration through initiatives titled 'PARENT COLLABORATION: STRENGTHENING BONDS'. Ada Quest 2022 showcases interschool quiz competition hosted by the school. The school engages in international partnerships and recognition as part of its internationalism program.	Community Multicultural community with over 17 nationalities represented. Active alumni network and parent engagement through regular events and Open House programmes.
Parent teacher association	Parent teacher association —	Parent teacher association Parent portal available for communication and engagement. Regular Open House events for parents.
Extra-curricular	Extra-curricular
Academic & intellectual	Academic & intellectual AIS has cutting-edge laboratory facilities: Electronics Lab, Science Laboratories, Geography Lab, Robotics Lab, and Computer Lab. It operates three libraries serving the pre-primary, primary, and senior sections, with over 10,000 books and periodicals. It offers a day boarding facility—the first in North Kolkata. It provides an interschool curriculum with IGCSE from Class VI and is affiliated to ICSE, ISC and Cambridge Assessment International Education.	Academic & intellectual Robotics, coding, AI projects, chess club, and internship opportunities for senior students.
Arts & creative	Arts & creative Music and Dance programs are offered with Eastern and Western music and a range of instruments. Drama, Elocution, Debate & Poetry are provided as co-curricular activities. Art and Craft covers painting and pottery.	Arts & creative Art studio supporting drawing, painting, printmaking, clay modelling, and digital media. Music room with piano, keyboards, drums, and guitars. Photography and western dance.
Cultural & language	Cultural & language Internationalism includes participation in the International School Awards, a British Council program. Adamas has partner schools in the United Kingdom, Greece, Egypt, Uganda, Lebanon, Japan, the USA and England. German language is taught by the language faculty.	Cultural & language Multicultural community with students from over 17 nationalities. Regional and foreign language programmes available.
Social & hobbies	Social & hobbies Co-curricular activities include yoga, football, basketball, table tennis, and martial arts. There is a state-of-the-art swimming pool with a trained coach and opportunities to compete. Inter-school events and festivals such as Adaxenia are hosted, engaging multiple schools.	Social & hobbies Student clubs, photography, dance, and a one-month trial period to explore activities before committing.
Community & service	Community & service AIS undertakes social campaigns including environment protection, overall cleanliness, and community care. This is framed within a belief that service to mankind is service to God. The campaigns are part of the school's broader emphasis on social responsibility.	Community & service Community engagement and alumni network fostering connections between current and former students.
Leadership & professional	Leadership & professional The Bhavisya Jyoti Awards recognise student talents, including categories such as music, handwriting, discipline, and sports. Internationalism demonstrates leadership and global collaboration through partnerships with schools abroad and cross-border projects. The school hosts Cambridge Admission Tests as a Cambridge Testing Centre to support higher education opportunities.	Leadership & professional Career counselling programme, internship placements, and student leadership roles.
Lifestyle & wellbeing	Lifestyle & wellbeing The Wellness Center provides a 12-bed facility with on-site nursing and visiting doctor. AIS features a swimming pool with a trained coach and hosts swimming competitions. Co-curricular offerings include yoga, martial arts, football, basketball, and table tennis to promote physical fitness and mental well-being.	Lifestyle & wellbeing Counselling department, yoga, aerobics, and whole-school safety interventions programme.
Language provision	Language provision
Language provision	Language provision English is taught from Pre-Primary through Senior Secondary. A second language is Bengali or Hindi. A third language (Hindi / Bengali) is introduced in Class 5. In Secondary and Senior Secondary, English, a second language (Bengali / Hindi), and Language (Bengali / Hindi) are offered.	Language provision Dedicated language rooms with age-appropriate books and digital tools. Regional and foreign language learning supported across all year groups.
Bilingual teaching	Bilingual teaching —	Bilingual teaching English is the primary medium of instruction. Hindi, Bengali, French, and Spanish are available as additional languages.
Immersion programs	Immersion programs —	Immersion programs —
Reputation	Reputation
Awards	Awards —	Awards Over 70 years of educational excellence since 1953. Recognised as a leading international school in Kolkata.
Accreditations	Accreditations —	Accreditations Affiliated with Cambridge Assessment International Education (CAIE), Edexcel UK, and the International Baccalaureate Organisation (IBO).
Admissions	Admissions
Admissions	Admissions Online Registration: Register yourself and create your profile on Online Admissions Pathway. After profile creation, you will receive an email and an SMS with a User ID and Password. Use the login details to access your profile, which provides the link for downloading the submitted application, money receipt, and school brochure, and for submitting any queries regarding day school, day boarding, fee structure, or transport. Verification: You will receive an email with a link to the application form. Clicking the link verifies the profile and takes you to the online application form. This verification step ensures the profile is valid before continuing. Online Application Form Submission: Complete the online application form. The form submission fee is Rs. 1020.65. Payment can be made using debit or credit card, net banking, wallets, or UPI. Once the fee is paid, submit the form. Exam and/or Interview: Candidates applying to Class-I and above will have a written test and an interview; all other candidates will have an interview. The date for the oral interaction or written test will be notified by school authorities via phone and email. Important information about interview/exam date: bring a photocopy of the birth certificate, a photocopy of Aadhaar card/enrolment form, income proof of parents, parent IDs, and a social category document if applicable. All documents must be attested and originals must be carried for verification. Carry two passport-size photographs of the candidate and of both parents; forms will be valid for up to one month from the date of submission. Selection List: Based on the application and performance in the exam/interview, the school will make its selection. Selected candidates will be notified via email and phone. A formal letter will also be posted to the parents' correspondence address. The offer letter will mention the offer of admission, the date on which the Fee Book can be collected, and details of admission fees. Admission and Payment: Parents and guardians can complete the admission process by paying the necessary fees by card or demand draft on the same day they collect the Fee Book. This step marks the completion of the admission process. The offer letter will include details of admission fees.	Admissions Online application form available at calcuttais.edu.in. Registration fee of INR 8,000 for all grades. Open House events held regularly. Grade XI admissions have a separate process.
Scholarships	Scholarships —	Scholarships Contact the school for scholarship information.
Waitlist	Waitlist —	Waitlist Admission is subject to seat availability.
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