International Sharing School Lisbon vs Redbridge International School Tapada da Ajuda Campus

	I International Sharing School Lisbon Lisbon, Portugal	R Redbridge International School Tapada da Ajuda Campus Lisbon, Portugal
Snapshot	Snapshot
Fees / year	Fees / year €11,790 - 26,760	Fees / year €13,390 - 18,000
Age range	Age range 1 - 18 years	Age range 12 - 18 years
Type	Type Co-educational	Type Co-educational
Curriculum	Curriculum IB (PYP), IB (MYP), IB (DP)	Curriculum French Curriculum, Cambridge IGCSE, Cambridge (Secondary), IB (DP), Japanese Curriculum
Pupils	Pupils —	Pupils 550
Typical class size	Typical class size 20	Typical class size 16
Instruction language	Instruction language English	Instruction language French, English, Portuguese
Opened	Opened 1980	Opened —
Bus service	Bus service Yes	Bus service No
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 —
Stages	Stages Foundations (1–3 years); Primary Years Programme (3–11); Middle Years Programme (11–16); Diploma Programme (16–18). sharingschool.org	Stages —
School type	School type International school (IB World School) offering the IB continuum and a Foundations programme. sharingschool.org	School type —
Pupil nationality mix	Pupil nationality mix Over 50 nationalities represented; multilingual and multicultural student body. sharingschool.org	Pupil nationality mix —
Additional learning support	Additional learning support English Boosting Programme to help students improve their English. sharingschool.org	Additional learning support —
Country affiliation	Country affiliation Portugal	Country affiliation —
Religious affiliation	Religious affiliation —	Religious affiliation —
School day structure	School day structure —	School day structure —
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 —
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 —
Diving deeper	Diving deeper
Boarding arrangements	Boarding arrangements —	Boarding arrangements —
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 —
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 —
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 —
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 —
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 —
Student teacher ratio	Student teacher ratio —	Student teacher ratio —
Exam results	Exam results —	Exam results —
Higher education progression	Higher education progression The Diploma Programme prepares students for higher education with a certificate that is recognised worldwide.	Higher education progression —
Gifted and talented	Gifted and talented —	Gifted and talented —
Academic calendar	Academic calendar —	Academic calendar —
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 —
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) —
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 —
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 —
Safeguarding	Safeguarding Safeguarding is a priority with a designated safeguarding lead and deputy leads who implement safeguarding protocols to keep students safe.	Safeguarding —
Safeguarding policy	Safeguarding policy —	Safeguarding policy —
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 —
Sports facilities	Sports facilities After-school activities include padel, horseback riding, skateboarding, tennis, surf, golf, football, volleyball, basketball and swimming.	Sports facilities —
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 —
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 —
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 —
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 —
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 —
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 —
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 —
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 —
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 —
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 —
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 —
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 —
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 —
Bilingual teaching	Bilingual teaching —	Bilingual teaching —
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 —
Reputation	Reputation
Awards	Awards —	Awards —
Accreditations	Accreditations —	Accreditations —
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 —
Scholarships	Scholarships —	Scholarships —
Waitlist	Waitlist —	Waitlist —
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