International Sharing School Lisbon vs United Lisbon International School
International Sharing School Lisbon and United Lisbon International School are both in Lisbon, about 17 km apart. Both schools offer IB programmes, and United Lisbon International School also offers IEYC, IPC and IMYC. Published annual fees are close, at €11,790 - 26,760 for International Sharing School Lisbon and €11,800 - 24,000 for United Lisbon International School. International Sharing School Lisbon takes pupils from 1 to 18, and United Lisbon International School from 3 to 18. Typical class sizes are 20 at International Sharing School Lisbon and 16 at United Lisbon International School.
IB (DP), IEYC (International Early Years Curriculum), IPC (International Primary Curriculum), IMYC (International Middle Years Curriculum)
Pupils
Pupils
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Pupils
615
Typical class size
Typical class size
20
Typical class size
16
Instruction language
Instruction language
English
Instruction language
English
Opened
Opened
1980
Opened
2020
Bus service
Bus service
Yes
Bus service
Yes
Essentials
Essentials
Location
Location
Av. Dr. Mário Soares 14, 2740-119 Porto Salvo, Portugal. It is in the Lisbon metropolitan area. The school offers home-to-school transport to Lisbon, Oeiras, Cascais and Sintra. sharingschool.org
Location
Located in central Lisbon at Avenida Marechal Gomes da Costa No 9, 1800-255 Lisbon, Portugal. The campus is centrally located in downtown Lisbon, next to the Park of Nations (Parque das Nações).
Stages
Stages
Foundations (1–3 years); Primary Years Programme (3–11); Middle Years Programme (11–16); Diploma Programme (16–18). sharingschool.org
Stages
K-12 school for children aged 3-18.
School type
School type
International school (IB World School) offering the IB continuum and a Foundations programme. sharingschool.org
School type
Private day school.
Pupil nationality mix
Pupil nationality mix
Over 50 nationalities represented; multilingual and multicultural student body. sharingschool.org
Pupil nationality mix
Over 50 nationalities are represented.
Additional learning support
Additional learning support
English Boosting Programme to help students improve their English. sharingschool.org
Additional learning support
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Country affiliation
Country affiliation
Portugal
Country affiliation
Portugal
Religious affiliation
Religious affiliation
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Religious affiliation
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School day structure
School day structure
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School day structure
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Bus service details
Bus service details
Home–school–home transportation from Lisbon, Oeiras, Cascais and Sintra; transportation not included in tuition and subject to availability. sharingschool.org
Bus service details
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Fees
Fees
Fee details
Fee details
Application & Admission Fees - Application Fee: €200 (deductible from the Enrolment Fee). - Enrolment Fee (new students): €1,200, payable once the student is accepted. - Renewal Fee (existing students): €600, invoiced annually in February.
Tuition Fees by Year Group (per term / per year) - Early Years (Foundations 1 & 2): €3,930 per term / €11,790 per year. - Early Years (ages 3–5): €4,240 per term / €12,720 per year. - Primary Years (PYP): - Grade 1: €5,210 per term / €15,630 per year. - Grade 2: €5,570 per term / €16,710 per year. - Grade 3: €5,690 per term / €17,070 per year. - Grade 4: €6,170 per term / €18,510 per year. - Grade 5: €6,170 per term / €18,510 per year. - Middle Years (MYP): - Grade 6: €6,470 per term / €19,410 per year. - Grade 7: €6,910 per term / €20,730 per year. - Grade 8: €7,005 per term / €21,015 per year. - Grade 9: €7,680 per term / €23,040 per year. - Grade 10: €7,770 per term / €23,310 per year. - Diploma Programme (DP): - Grade 11: €8,560 per term / €25,680 per year. - Grade 12: €8,920 per term / €26,760 per year.
Billing schedule & Payment Terms - Invoice cadence and key invoice due dates for continuing students: - Term 1 invoiced 1 June 2026; due by 1 July 2026. - Term 2 invoiced 2 November 2026; due by 2 December 2026. - Term 3 invoiced 1 March 2027; due by 1 April 2027. - Renewal Fee invoiced 1 February 2027; due by 26 February 2027. - Examination fees invoiced 1 June 2026; due by 1 July 2026. - Payment schedule for new students: the Application Fee is paid on application; the Enrolment Fee is paid on acceptance; 50% of the first term's tuition that the student will join must be paid with the Enrolment Fee to secure the place. Remaining tuition follows the ongoing student schedule. - Payment methods accepted: bank transfer (parents must include student name/number on transfer), debit/credit card payments accepted in person at the school office (Visa and Mastercard), and educational vouchers (Edenred, Coverflex, Ticket). Cash payments are not accepted. - Bank details for bank transfers (fees to be received net of bank charges): - Bank: Millennium BCP. Beneficiary: ISS-OEIRAS. IBAN: PT50 0033 0000 4530 8575 3560 5. BIC/SWIFT: BCOMPTPL. - Late payment and debt policy: a 5% monthly compounded fine is charged on overdue payments; legal recovery fees may be charged to the debtor. Students with outstanding debts may have limited access to optional services, reports, exam results and renewal may be withheld. No debt may be carried into the next academic year. - Discounts: sibling discounts are applied as follows — 10% for two siblings, 15% for three siblings, 20% for four or more siblings; 5% school-bus sibling discount on the second and subsequent siblings. A 3% discount is available on annual tuition if the full-year payment is received by 1 July 2026. Discounts are void if fees are not paid according to the payment schedule.
Boarding - The school operates as a day school (no boarding provision).
Optional services and other recurring fees - School Bus: €1,200 per student per term; School Bus Tracking App fee €45 per student (annual). Use of bus service requires a one-term commitment and withdrawals before the end of the term do not entitle a refund. - After-School Activities: charged per term and subject to a one-term commitment; withdrawals before the end of the term do not entitle a refund. Example after-school (Diploma) fee listed: €203 for specific items; optional activities vary in price. - Inclusion / one-to-one support: charged per session when required; the fee is determined based on the individual support required and confirmed by the Inclusion Team. - Late pick-up fees: €100 per term per student for staying on campus after 17:30 until 18:00; or €10 per day as a one-time late pick-up fee if not enrolled in the termly late-pick-up option.
Other mandatory and incidental fees - Uniform Welcome Pack (mandatory): Early Years €185; Primary & Middle Years €270; Diploma €20. Individual uniform unit prices: polo shirt €25; t-shirt €15; hoodie €40; jacket €50; hat €18; house t-shirt €20; PHE equipment package €95. Replacement uniform provided and charged if a student arrives without correct uniform. - Annual insurance: €28. - Yearbook: €32 (issued with Term 1 fees). - School meals: €700 per term (issued with Term 1 fees). - Examination Fees: MYP 5 cohort example €900; DP 2 cohort example €950 (invoiced as listed). - Student card replacement: €10 if lost.
Refunds, withdrawal and notice requirements - Notice of withdrawal: parents/guardians must notify the school in writing (email to admissions) one full term before the student's intended departure. Specific notice deadlines for leaving at the ends of terms are listed in the school terms and conditions. - Refund policy: the Application Fee, Enrolment Fee and any payments made to the school are non-refundable under any circumstance. If a student does not attend at the beginning of the school year, the Enrolment Fee and Term 1 fees are not refundable. Temporary suspensions or permanent expulsions do not entitle any refund.
Summary of immediate extra charges commonly invoiced with Term 1 - School Meals (per term), Annual Insurance, and Yearbook are invoiced with Term 1 fees. Uniform welcome packs, bus registration and any optional services selected will be invoiced according to their respective schedules and commitments.
Fee details
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Diving deeper
Diving deeper
Boarding arrangements
Boarding arrangements
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Boarding arrangements
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Uniform requirement
Uniform requirement
The school has a uniform policy designed to promote belonging, unity and ease. Uniforms are practical and easy to maintain, with EY items including a white T‑shirt and polo shirt, a hoodie, an electric blue winter jacket, and a bucket hat; and PYP/MYP items including a white polo shirt, a hoodie, a winter jacket, a black hat, a sports T‑shirt, a sports hoodie, and dark blue track shorts and track pants.
Uniform requirement
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Food options
Food options
The school meals provide a balanced diet with fish, meat, and vegetarian options, along with healthy sides and desserts. Meals are prepared on-site in a nut-free kitchen and cater to dietary requirements, with three meals per day including a morning snack, lunch, and an afternoon snack. The provider is Thomas Franks.
Food options
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House system
House system
ISS Houses is a house system designed to build community and encourage teamwork. Students are divided into four houses—Red, Green, Yellow and Purple—across different grade levels to foster mentorship and collaboration. The houses compete in athletic and creative events, earn points toward the House Cup, and House Prefects lead activities.
House system
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Governance and ownership
Governance and ownership
The school is part of Dukes Education. Governance is provided by Governors who work with the Head and Senior Leadership Team to set long-term goals, safety, wellbeing, and school improvement. Dukes Education Europe is led by CEO David Fitzgerald.
Governance and ownership
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Academics
Academics
Curriculum details
Curriculum details
The school teaches the International Baccalaureate (IB) Programme across four stages: Foundations Programme (1–3 years old); Primary Years Programme (3–11 years old); Middle Years Programme (11–16 years old); Diploma Programme (16–18 years old).
Curriculum details
ULIS provides an international educational program in English for ages 3–18. In Early Years and Primary, IEYC and IPC frameworks guide the curriculum. In Middle School, the IMYC framework shapes learning. The High School program culminates in the IB Diploma Programme for Grades 11–12. Portuguese is taught as a second language to ensure students reach an adequate level of Portuguese for life in Portugal.
Student teacher ratio
Student teacher ratio
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Student teacher ratio
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Exam results
Exam results
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Exam results
IB Diploma Programme results for 2024: average total score 32.2 with an 89.7% overall pass rate. Four students scored 40 or above, with a high score of 42. The average grade across subjects was 5.1 and the TOK/EE matrix averaged 1.8, with no core components failing.
Higher education progression
Higher education progression
The Diploma Programme prepares students for higher education with a certificate that is recognised worldwide.
Higher education progression
Graduates progress to a broad range of international universities worldwide. Destinations include University of Pennsylvania, Duke University, Brown University, UC Davis, King's College London, University of Edinburgh, University of Amsterdam, University of Toronto, ESCP Business School, The University of Auckland, IE Business School, and EHL.
Gifted and talented
Gifted and talented
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Gifted and talented
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Academic calendar
Academic calendar
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Academic calendar
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Wellbeing & support
Wellbeing & support
Social & emotional learning
Social & emotional learning
The Foundation Programme is child-centred and fosters the social, emotional, and physical needs of all children, with a focus on cognitive development.
Social & emotional learning
ULIS embeds social and emotional learning in its approach. The educational philosophy is holistic and aims to develop the whole child through high standards and a range of extra-curricular activities. Emotional intelligence is a key aspect of learning, arising from a happy and stimulating environment rather than exams alone. The school emphasises global citizenship, empathy, collaboration and personal reflection as part of education.
Special educational needs (SEN)
Special educational needs (SEN)
The Inclusion team supports students with special education needs, providing tailored care and resources; admissions include interviews and assessments to determine the appropriate support.
Special educational needs (SEN)
Learning support is provided for students who need it. The school recognises that children develop at different rates and offers extra opportunities for growth for those who require it, while continuing to support those who may struggle at times.
English as an additional language
English as an additional language
The school communicates with parents in English, Portuguese, Mandarin, Russian, German, French and Spanish; an English Boosting Programme helps students improve English, with basic English expected for Middle School and full proficiency required for Grade 10 and above.
English as an additional language
ULIS provides an international educational program in English from age 3 to 18. The language of instruction is English, and Portuguese is taught as a second language.
Mental wellbeing
Mental wellbeing
A psychology team supports students' mental well-being, providing guidance for emotional concerns and helping students cope with challenges.
Mental wellbeing
Wellbeing is central to ULIS, described as a safe and thriving community where wellbeing and support for everyone is paramount. Emotional intelligence is cultivated as part of the learning experience, supporting resilience and collaborative skills.
Safeguarding
Safeguarding
Safeguarding is a priority with a designated safeguarding lead and deputy leads who implement safeguarding protocols to keep students safe.
Safeguarding
There is a Canal de Denúncias (whistleblowing channel) listed on the site for reporting safeguarding concerns.
Safeguarding policy
Safeguarding policy
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Safeguarding policy
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Facilities
Facilities
Facilities overview
Facilities overview
Flexible learning spaces have been designed to meet each student's learning style. These spaces are multifunctional and move beyond traditional classrooms. They include quiet, focused spaces and lively, collaborative settings. The design inspires creativity, collaboration and personalized learning.
Facilities overview
The campus is located in central Lisbon's Park of Nations and comprises 6,500 sqm of outdoor spaces and play areas. The urban campus blends innovative learning environments with green spaces and is designed to support 21st-century learning across classrooms, shared hubs, science and technology labs, STEAM and maker spaces, a library and media center, performance and arts spaces, and outdoor sport facilities. The campus has expanded since its origins in 2019, with a 2024 renovation of a historic electronics factory and a 2025 expansion including a new sports hall and auditorium.
Sports facilities
Sports facilities
After-school activities include padel, horseback riding, skateboarding, tennis, surf, golf, football, volleyball, basketball and swimming.
Sports facilities
Outdoor play areas and sports facilities are set within a green environment, with a new sports hall opened in 2025 as part of campus growth.
Academic facilities
Academic facilities
The school offers IB Programmes across Foundations, Primary Years Programme, Middle Years Programme and Diploma Programme. The Foundations Programme is for ages 1–3; Primary Years Programme for ages 3–11; Middle Years Programme for ages 11–16; Diploma Programme for ages 16–18.
Academic facilities
State-of-the-art science and technology labs, dedicated STEAM and maker spaces, light-filled classrooms and collaborative hubs, a multifunctional library and media center, and performance/arts spaces including a flexible auditorium support the curriculum. The campus also features Maker Space facilities for hands-on work.
Extra curricular facilities
Extra curricular facilities
After-school activities include Padel, Horseback Riding, Skateboarding, Tennis, Surf, Golf, Dance, Game Development & Design, Football, Volleyball, Basketball, Swimming, Piano, Guitar, Drums and Singing.
Extra curricular facilities
The extra-curricular program includes music lessons (individual and group), additional language classes, art, design & technology, drama, tennis, football, basketball, eco club, chess and Model United Nations, among other activities via the United Lisbon Academy.
Parent experience
Parent experience
History
History
The school traces its origins to Madeira, where the Madeira British School was founded in 1980 by Mrs. Susan Farrow to serve English residents living in Madeira as well as Portuguese students seeking British education. Sharing Foundation expanded its international education initiatives and, in 2019, International Sharing School – Taguspark began its first year in Lisbon offering all three IB Programmes. ISS Taguspark received authorisation to run the Diploma Programme as an IB World School in June 2020. ISS Taguspark was fully authorised to offer all IB Programmes as an IB Continuum School in 2021 and opened a new building dedicated to the MYP and DP. In May 2023, ISS Taguspark joined the Dukes Education Group.
History
United Lisbon International School is a modern K-12 international school in central Lisbon. It is a member of the Dukes Education family of schools. Founded around 2020, ULIS delivered its first IB graduates in 2024 and is an accredited IB World School as well as a candidate school for NEASC. The school centers its program on five pillars—Technology, Global Citizenship, Entrepreneurship, Performing Arts, and Sports—supported by a state-of-the-art Maker Space and modern facilities, including science laboratories and art spaces, with over 6,500 square meters of outdoor space. The campus hosts a diverse community with over 50 nationalities and more than 600 students as of January 2024.
Community
Community
The ISS Taguspark community is multilingual and multicultural, with over 50 nationalities represented. Core values Care, Multiculturalism and Hospitality shape a welcoming and inclusive environment. Parent involvement is organized through two groups, the Parent Committee and the Parent-Teacher Group (PTG), which meet monthly to discuss school issues and coordinate events. Both groups welcome all parents to participate.
Community
ULIS cultivates a safe and thriving school community that aims to develop the whole child into a well-rounded, confident citizen known for collaboration and integrity. The community includes more than 50 nationalities, creating a truly international atmosphere. The school partners with local clubs and institutions, such as the Lisbon Racket Centre and Sporting Athletic Club, to enrich student life. Being a member of the Dukes Education family provides access to international exchange, summer camp opportunities, and cross-school collaboration.
Parent teacher association
Parent teacher association
ISS Taguspark has two parent groups: the Parent Committee and the Parent-Teacher Group (PTG). The Parent Committee is led by the school principal and includes two representatives from each year group, meeting monthly to discuss school issues and provide feedback. The PTG is a parent-led group that organises fundraisers, school decor, and events such as graduations. Participation is open to all parents, and volunteering is encouraged. Parents can join the Parent Committee by applying for a position, and the principal selects the representatives.
Parent teacher association
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Extra-curricular
Extra-curricular
Academic & intellectual
Academic & intellectual
The International Baccalaureate Programme (PYP, MYP and DP) is offered at International Sharing School – Taguspark, emphasising inquiry, collaboration and global-minded learning. The After-School Activities (ASA) Programme provides enrichment across technology, arts, science and sport, including 3D Modeling & Programming, PYP Art and MYP/DP Art. The ASA offers entrepreneurship and creative projects such as Business MiniGames, The Inventors, and a range of coding and design courses. The Diploma Programme prepares students for higher education with a certificate that is recognised and valued worldwide.
Academic & intellectual
The United Lisbon Academy provides programs that extend academic learning into real-world applications. The Maker Space teaches coding, robotics, 3D printing and Minecraft to develop digital literacy and problem-solving. Venture Tracks 2.0 connects middle and high school students with entrepreneurship projects, enabling teams to develop real-world solutions and present to companies in demonstrations and investor events. The Inventors and Happy Code programs offer hands-on engineering, arts and creativity and STEAM activities to foster innovation.
Arts & creative
Arts & creative
Art features prominently through PYP Art and MYP/DP Art, alongside a comprehensive Music Academy offering individual, paired and group lessons. Creative clubs include Graffiti, Photography, Dance (Ballet and Modern/Jazz), Musical Theatre and Script Writing, among other ASA offerings. The ASA also provides opportunities for performance, design and visual arts across different age groups. These arts activities complement the IB framework and creative projects within ASA.
Arts & creative
The Performing Arts are integrated through the Music Academy, which runs Kindergarten to Grade 12 and offers individual, group and ensemble instruction, with exams and diplomas issued by the Music Teachers Board. Students learn to sing and play instruments, with a structured pathway to certification. Arcade Dance Center provides street and performance dance across age groups, with styles including Creative Dance, Ballet, Hip Hop, Popping and Whacking. Fencing is offered to Grade 1 through Grade 12 as a modern sport emphasizing technique, discipline and sportsmanship.
Cultural & language
Cultural & language
The school has a multicultural community with over 50 nationalities. English is the language of instruction. Parent communication is available in English, Portuguese, Mandarin, Russian, German, French and Spanish. Russian for Native Speakers and Russian Literature, as well as Portuguese Storytelling, are among the language-focused clubs and activities.
Cultural & language
Language Academy with Speakwell provides language teaching with native or bilingual teachers and CEFR-aligned materials, including a nonbinding assessment before starting. The school has a Global Citizenship pillar that emphasizes cultural awareness, empathy and responsibility toward local and global communities. The current and future collaboration with the United Lisbon Edu Hub enriches learning in arts, entrepreneurship, shadowing and internships.
Social & hobbies
Social & hobbies
The ASA Programme offers a wide range of clubs and activities, including Debate Club and Musical Theatre, to foster creativity and collaboration. Examples of clubs include Storytelling, Reading Club I & II, Maths Club I & II, Props & Design and Student Council, among others. The ASA Clubs are included in tuition fees, and students may participate in more than one activity per day if schedules allow.
Social & hobbies
A broad range of after-school activities complements the curriculum, including football at the Academy with Sporting CP for ages 4–17, acrobatic gymnastics, and cycling. The Music Academy and Arcade Dance Center offer ongoing artistic opportunities, while language and entrepreneurship programs provide additional social and creative outlets. Partnerships with local clubs, such as Lisboa Racket Centre for tennis and paddle, extend extracurricular options beyond the classroom.
Community & service
Community & service
The ISS Taguspark community is strengthened by a Parent Committee and a Parent-Teacher Group (PTG), which collaborate with school leadership, organise fundraisers, school decor and events, and foster community spirit. These groups support events such as graduations and seasonal celebrations, expanding opportunities for parent involvement and volunteering. The school emphasizes volunteering and community engagement as part of school life.
Community & service
Global Citizenship fosters cultural awareness, empathy and responsibility toward local and global communities. The school connects students to real-world experiences through internships and shadowing opportunities via the United Lisbon Edu Hub and the Dukes network, which also provides career counselling and university guidance. The diverse community includes students from around 50 countries, reflecting a globally-minded educational environment.
Leadership & professional
Leadership & professional
Student leadership is encouraged through structured roles and a Student Council. A Coaching System pairs students with coaches to set goals, build resilience and develop personal growth. School Houses promote teamwork and school spirit, while Careers & University resources are available to support post-secondary planning.
Leadership & professional
Entrepreneurship is a pillar that encourages students to think creatively, take initiative and solve real-world problems. Venture Tracks 2.0 enables middle and high school students to develop projects, work with companies and present solutions in Demo Day and Investor Day. Through the Dukes education family, students gain access to internship and college counselling services and broader career development opportunities.
Lifestyle & wellbeing
Lifestyle & wellbeing
Pastoral care and a Wellbeing Team support students' emotional, social and physical wellbeing, with dedicated Pastoral, Inclusion, Psychology and Nursing staff. The wellbeing approach is rooted in Positive Psychology and the PERMAH framework, emphasising resilience, happiness, relationships and meaning in life. The school prioritises safeguarding and student safety as a central commitment, ensuring a safe, supportive environment for learning and personal growth.
Lifestyle & wellbeing
Sports form a core pillar, emphasizing physical fitness, teamwork and sportsmanship through a variety of athletic programs. The campus includes over 6,500 square meters of outdoor space to support sports and outdoor activities in an urban setting. The academy's partnerships, including with Sporting CP and local sport centers, provide structured opportunities for football, tennis, cycling and other physical activities.
Language provision
Language provision
Language provision
Language provision
International Sharing School – Taguspark offers the International Baccalaureate (IB) Programmes: Foundations (1–3 years), Primary Years Programme (3–11), Middle Years Programme (11–16), and Diploma Programme (16–18). The school has a multicultural community with over 50 nationalities. Communication with parents is in English, and the school is prepared to support non-English-fluent parents in Portuguese, Mandarin, Russian, German, French and Spanish. English language support is provided via an English Boosting Programme.
Language provision
English is the language of instruction for all schooling ages (3–18). Portuguese is taught as a second language. ESOL (English for Speakers of Other Languages) and Intensive English Learning (IEL) are available to support students with English-language needs, with IEL arranged if required and sometimes at the parent's expense. Additional language classes are offered through the extracurricular program.
Bilingual teaching
Bilingual teaching
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Bilingual teaching
The school teaches in English; Portuguese is taught as a second language.
Immersion programs
Immersion programs
An English Boosting Programme is available to help students improve their English. To join Middle School, students should have a basic background in English, and to join Grade 10 and above, full proficiency in English is required.
Immersion programs
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Reputation
Reputation
Awards
Awards
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Awards
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Accreditations
Accreditations
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Accreditations
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Admissions
Admissions
Admissions
Admissions
Send an Enquiry. Our Admissions Team will be glad to send all information you need. Just fill out the form in OpenApply. Year-round enrolment up to Grade 10 is available.
Book a School Tour. Take 60 minutes to get to know us and what our community stands for, either in person or online.
Submit Final Application. Submit the application form, the most recent report card and complete the payment of the application fee.
Assessments & Interviews. After confirming the student's eligibility, an English assessment and interview will be conducted.
Confirmation of Enrolment. Enrolments are only confirmed once the school confirms it has received payment for all invoiced fees.
Admissions
Enquire: submit an Enquiry form; responses provide information about eligibility and spaces. Visit: schedule a campus tour (in person or virtual). Apply for a Place: complete the online application for each student and submit required documents, including school transcripts; an application fee is payable online. Prepare your documents: passport-sized photo; academic transcripts from the past two years and the current year (official translations if not in English or Portuguese); documentation for special needs (if applicable); copies of student and parents' IDs. Assessment and Interview: depending on age, assessments and/or family interviews may be required; remote assessments are available for overseas applicants. Receive an Offer: after review, the admission decision is communicated by email; if accepted, an offer to join is issued. Enrolment: secure your child's place by completing the enrolment process, signing the enrolment contract, and paying the enrolment fee; confirmation within 10 working days. Prepare for the First Day: admissions team will assist with preparations. Rolling admissions: applications are accepted year-round, depending on space availability. Language: language proficiency requirements vary by grade level per CEFR; English language support is available for non-native speakers.