International American School of Warsaw vs Thames British School Warsaw - Wlochy Campus

	I International American School of Warsaw Warsaw, Poland	T Thames British School Warsaw - Wlochy Campus Warsaw, Poland
Snapshot	Snapshot
Fees / year	Fees / year PLN 58,000 - 88,000	Fees / year PLN 52,800 - 129,940
Age range	Age range 4 - 18 years	Age range 3 - 18 years
Type	Type Co-educational	Type Co-educational
Curriculum	Curriculum IB (MYP), IB (DP), American Curriculum, Bespoke Curriculum, Pearson Edexcel IGCSE	Curriculum Cambridge (Primary), Cambridge (Secondary), Cambridge IGCSE, Cambridge International AS Levels, Cambridge A Levels, IB (DP)
Pupils	Pupils 300	Pupils 800
Typical class size	Typical class size 18	Typical class size 16
Instruction language	Instruction language English	Instruction language English
Opened	Opened 1989	Opened —
Bus service	Bus service Yes	Bus service No
Essentials	Essentials
Location	Location Located at ul. Dembego 18, 02-796 Warszawa, in the Kabaty area of Warsaw. The Ursynów District hosts IAS's permanent two-building facility. Access is supported by a daily door-to-door bus service across Warsaw, with Kabaty Metro nearby.	Location Włochy Campus, ul. Gładka 31, 02-172 Warszawa, Poland. Located in the Włochy district near Warsaw's premier business hub and Galeria Mokotów. The campus is within easy reach of the city centre with convenient transportation links.
Stages	Stages Ages 4 to 18; KG through 12th Grade. The school is organized into Kindergarten, Elementary School, Middle School, and High School.	Stages Preschool, Primary and Lower Secondary (Nursery to Year 9, ages 2.5–14).
School type	School type The school is a KG–12 international school with English-language instruction and three diploma pathways: IB, American Diploma, and Polish Matura.	School type Private British international school
Pupil nationality mix	Pupil nationality mix 40+ nationalities are represented; students come from around the world.	Pupil nationality mix —
Additional learning support	Additional learning support EAL – English as an Additional Language supports non-native speakers. The program places students by proficiency levels (CEFR A1–B1+), with groups generally no larger than eight students and five to six lessons per week. It focuses on reading, writing, listening, and speaking, with differentiated instruction to integrate ELLs into subject classes.	Additional learning support —
Country affiliation	Country affiliation Poland	Country affiliation British
Religious affiliation	Religious affiliation —	Religious affiliation —
School day structure	School day structure —	School day structure —
Bus service details	Bus service details Door-to-Door Transport: daily bus service across Warsaw.	Bus service details —
Fees	Fees
Fee details	Fee details Academic year covered - Information below uses the school's published fee schedule for the current available academic year (figures shown in PLN). Application / Enrollment fee - Enrollment (registration) fee: PLN 4,000 — paid to reserve a place; this fee is non-refundable and non-deductible. Tuition fees by year group Kindergarten - 48,000 PLN Grades 1 and 2 - 58,000 PLN Grades 3 and 4 - 68,000 PLN Grades 5 and 6 - 74,000 PLN Grades 7, 8 and 9 - 78,000 PLN Grades 10, 11 and 12 - 88,000 PLN Billing schedule and payment terms - Annual tuition is structured to be payable in 10 monthly instalments. Payment is due by the 10th of each month. There are no tuition instalments due for July and August. Parents joining mid-year will have tuition divided into monthly payments from the date of joining. A one-time full upfront payment (paid before 15 August) is eligible for a discount (see Discounts below). Discounts and sibling reductions - Annual retention discount: 2% discount applied for each year a student remains enrolled. - Early full-payment discount: 6% discount when tuition is paid in full before 15 August. - Sibling discounts (choose one applicable discount; discounts do not stack): 2nd child 5%; 3rd child 10%; 4th child 15%. Boarding fees - IAS is a day school; boarding is not offered (no boarding fees apply). Other compulsory or common additional costs - English as a Second Language (ESL) supplementary programme: Term 1 PLN 3,500 (September–January) and Term 2 PLN 3,500 (February–June) when ESL placement is required. - Examination-related charges for IB and certain external assessments: IB admissions and examination fees for Grades 11–12 are billed separately and are not included in the tuition figures above. - School trips (local, national, and international): charged separately when organised. - Catering (meals) and transport (outsourced bus service): these are available as supplementary paid services; costs are invoiced in addition to tuition according to the selected meal plan or transport route. Specific per-family charges for catering and bus routes are billed separately. - Textbooks and online subscriptions: loaned textbooks and some online subscriptions are included in tuition, but certain course materials, optional program costs, and external course fees may be charged separately. - Uniforms and optional extracurricular activity fees: where applicable, uniforms and optional clubs/activities may incur additional fees charged separately. Refunds and contract notice - Enrollment fee: PLN 4,000 is non-refundable. - Contract notice period and tuition during notice: the school's notice period for terminating an educational contract is two months; during the notice period tuition remains payable. Refunds for tuition depend on the school's published refund and contract terms and any mid-year proration rules the school applies. IB admissions/exam fees and some third-party costs are not refundable when incurred. Fee payment options and bank details - Bank transfer: the school accepts bank transfers in PLN, USD and EUR and publishes IBAN account details for each currency; parents should include student name, grade and purpose of transfer in the transfer reference. Example IBANs are provided for PLN, USD and EUR. - Other payment methods: the school accepts electronic payments as arranged by the school office; parents should use the school's billing instructions when completing payment. For regular tuition instalments the standard procedure is payment by the 10th of each month. Notes on inclusions - The published tuition amounts cover standard tuition, on-site pastoral care, many in-school activities, and loaned core textbooks/workbooks and certain online subscriptions. Additional optional services and external examination fees are charged separately.	Fee details Application & one‑off charges - Registration fee (enrolment at first recruitment): PLN 4,000 (non‑refundable). - Deposit: PLN 4,000 per child (refundable on leaving provided all accounts are settled and school property returned). - Annual "Enrollment" fee (admission / entry fee): PLN 8,000 (non‑refundable; this amount is credited in full against the final tuition instalment for the school year). Tuition fees (Academic year 2026/2027) — amounts by year group (PLN) - Pre‑Nursery / Early Years (5 full days): Full year PLN 52,800; Term 1 PLN 22,100; Term 2 PLN 22,100; Term 3 PLN 11,090. - Nursery (3–4 years): Full year PLN 65,460; Term 1 PLN 27,400; Term 2 PLN 27,400; Term 3 PLN 13,750. - Reception (4–5 years): Full year PLN 78,120; Term 1 PLN 32,700; Term 2 PLN 32,700; Term 3 PLN 16,400. - Year 1–2 (Key Stage 1): Full year PLN 108,010; Term 1 PLN 45,200; Term 2 PLN 45,200; Term 3 PLN 22,700. - Year 3–6 (Key Stage 2): Full year PLN 117,780; Term 1 PLN 49,300; Term 2 PLN 49,300; Term 3 PLN 24,730. - Year 7–9 (Key Stage 3): Full year PLN 122,960; Term 1 PLN 51,500; Term 2 PLN 51,500; Term 3 PLN 25,760. - Year 10–11 (Key Stage 4 / IGCSE): Full year PLN 127,710; Term 1 PLN 53,500; Term 2 PLN 53,500; Term 3 PLN 26,730. - Year 12–13 (IB Diploma or A‑Levels): Full year PLN 129,940; Term 1 PLN 54,400; Term 2 PLN 54,400; Term 3 PLN 27,260. Billing schedule & payment terms - School year split into three terms. Payment dates for 2026/27: annual discounted payment or Term 1 due 30 June 2026; Term 2 due 19 November 2026; Term 3 due 1 March 2027. - Full‑year payment discount applies if the annual fee is paid by the stated deadline (discount conditions and exact date noted in the school billing schedule). - All fees are payable in Polish zloty (PLN). - Fees are billed on a pro‑forma invoice; when paying by bank transfer include pupil name and pro‑forma invoice number. - When a student starts during a term, tuition is calculated pro‑rata; special rules apply for April starters (parents cover 1/4 of Term 2 plus Term 3). - Parents/Guardians may terminate the Acceptance Agreement with three months' notice. Optional & additional charges (examples and typical costs) - After‑school care (15:30–18:00): PLN 2,000 per term for Term 1 and Term 2; PLN 1,000 for Term 3 (PLN 5,000 annually). - Extra‑curricular clubs: approximately PLN 890–1,290 per club per term. - Holiday care / day camps: typical one‑day rate c. PLN 200 for certain holiday periods (availability and booking required). - Intensive English language support / Intensive English tuition: Term 1 PLN 3,600; Term 2 PLN 3,600; Term 3 PLN 1,800 (charged per term as specified). - Special Educational Needs / Intensive learning support or speech therapy: Term 1 PLN 3,600; Term 2 PLN 3,600; Term 3 PLN 1,800 (charged per term as specified). - External examination registration (IGCSE, A‑Level, IB, etc.), school trips (including camps), optional services by third‑party providers (meals, additional music tuition, external clubs), transport and school uniform/sportswear are not included in the tuition and are charged separately. - School uniform is available for purchase from the school's authorised supplier (prices set by the supplier). Boarding - Boarding: not applicable. Thames British School Warsaw operates as day campuses; no boarding fees apply. Refunds, cancellations & pro‑rata rules - Deposit (PLN 4,000 per child) is refundable on leaving the school provided all outstanding charges are paid and school property is returned; replacement charges apply for unreturned items. - Certain admission charges are non‑refundable: registration fee (PLN 4,000) and the annual Enrollment fee (PLN 8,000) — the Enrollment fee is credited against the final tuition instalment for the school year but is not refundable. - If a place is not confirmed after initial assessment, the reservation payment described in the admissions procedure will be refunded according to the admissions policy. - When a pupil joins mid‑term tuition is charged pro‑rata following the school's stated rules; specific obligations apply if joining in April. Fee payment options & bank details (how fees are paid) - Payment method: bank transfer to the school's account in Bank Millennium S.A., Warsaw. International transfers should include the IBAN (PL91116022020000000060853280) and SWIFT/BIC (BIGBPLPWXXX). - All bank transfer charges are paid by the sender. - All payments must be made in PLN and by the dates indicated on the pro‑forma invoices. (Card or other electronic payment options are not specified in the school fee schedule; bank transfer is the published payment method.) Discounts & sibling reductions - Sibling discount: 10% on tuition for eligible siblings. - Full‑year payment discount: 5% discount for single payment of the full year by the stated deadline. - Early‑bird and related promotional discounts (varying rates and deadlines) may be available; ambassador/embassy discounts are also listed in the school's discount policy.
Diving deeper	Diving deeper
Boarding arrangements	Boarding arrangements —	Boarding arrangements —
Uniform requirement	Uniform requirement —	Uniform requirement —
Food options	Food options —	Food options —
House system	House system —	House system —
Governance and ownership	Governance and ownership —	Governance and ownership —
Academics	Academics
Curriculum details	Curriculum details KG-12 school with International and American diploma options. English-language instruction; Polish, French, and Spanish offered as additional languages. Three diploma pathways: IB Diploma Programme, American Diploma, and Polish Matura. EAL support is available.	Curriculum details Thames British School offers a broad and stimulating curriculum from the Early Years Foundation Stage through Cambridge International A-Levels and the IB Diploma Programme, with a careers programme in Years 12 and 13. The curriculum is rooted in meaningful and innovative learning opportunities and closely aligned with the English National Curriculum to support international learners. English language development is a priority for pupils whose first language is not English, with ongoing monitoring and language‑skill development within an immersive educational program. The Cambridge Primary, Lower Secondary, and IGCSE programmes form the core, leading to IGCSE examinations and then to either Cambridge AS/A Levels or the IB Diploma Programme for post‑16 study. An equivalence chart maps UK Key Stages to local Polish standards and other benchmarks.
Student teacher ratio	Student teacher ratio 7:1 student-to-teacher ratio; average class size 18; maximum 18 students per class	Student teacher ratio —
Exam results	Exam results —	Exam results IB DP results show Thames students averaged 33 points, with the highest score of 42. Of the 25 diplomas awarded, about 50% qualified as bilingual. The reported results reflect the performance of the IB Diploma Programme cohort in the latest year announced.
Higher education progression	Higher education progression Graduates have been accepted to universities in the USA, the United Kingdom, Poland and many other countries.	Higher education progression For the 2025–2026 intake, Thames British School reported more than 40 global university offers. Offers include placements at UK Russell Group universities such as Warwick, King's College London, University of Edinburgh, University of Manchester, University of Leeds, Queen Mary University of London, University of Liverpool, University of Southampton and University of Bath. Additional offers were secured at leading institutions across Europe, North America and Asia, including Erasmus University Rotterdam, University of Toronto and Boston University. These results illustrate the range of universities Thames graduates pursue.
Gifted and talented	Gifted and talented —	Gifted and talented Thames British School runs a scholarship programme for academically gifted students in Upper Secondary (IGCSE) and the IB Diploma Programme at the Włochy Campus. Two types of financial aid are offered: Academic Scholarship and Outstanding Merit Scholarship, for Year 10 and Year 12 entrants; entrance examinations apply for some awards and discounts may cover portions of yearly fees.
Academic calendar	Academic calendar —	Academic calendar —
Wellbeing & support	Wellbeing & support
Social & emotional learning	Social & emotional learning —	Social & emotional learning —
Special educational needs (SEN)	Special educational needs (SEN) —	Special educational needs (SEN) —
English as an additional language	English as an additional language —	English as an additional language —
Mental wellbeing	Mental wellbeing —	Mental wellbeing —
Safeguarding	Safeguarding —	Safeguarding —
Safeguarding policy	Safeguarding policy —	Safeguarding policy —
Facilities	Facilities
Facilities overview	Facilities overview —	Facilities overview —
Sports facilities	Sports facilities —	Sports facilities —
Academic facilities	Academic facilities —	Academic facilities —
Extra curricular facilities	Extra curricular facilities —	Extra curricular facilities —
Parent experience	Parent experience
History	History —	History —
Community	Community —	Community —
Parent teacher association	Parent teacher association —	Parent teacher association —
Extra-curricular	Extra-curricular
Academic & intellectual	Academic & intellectual —	Academic & intellectual —
Arts & creative	Arts & creative —	Arts & creative —
Cultural & language	Cultural & language —	Cultural & language —
Social & hobbies	Social & hobbies —	Social & hobbies —
Community & service	Community & service —	Community & service —
Leadership & professional	Leadership & professional —	Leadership & professional —
Lifestyle & wellbeing	Lifestyle & wellbeing —	Lifestyle & wellbeing —
Language provision	Language provision
Language provision	Language provision —	Language provision —
Bilingual teaching	Bilingual teaching —	Bilingual teaching —
Immersion programs	Immersion programs —	Immersion programs —
Reputation	Reputation
Awards	Awards —	Awards —
Accreditations	Accreditations —	Accreditations —
Admissions	Admissions
Admissions	Admissions Admissions for 2026/2027 are open. The school offers Preschool through Grade 12 with three diploma pathways: International Diploma, American Diploma, and Polish Diploma. Age range is 4 to 18. The High School offers International Baccalaureate Diploma or American High School Diploma. The school teaches in English with Polish, French and Spanish also offered. The online application is admissions.ias.edu.pl.	Admissions 1. The Włochy Campus houses Preschool, Primary and Secondary School and accepts pupils from Nursery (2.5 years) to Year 9 (13–14). 2. Age/grade ranges are: Preschool for Nursery - Year 1 (2.5 to 5 years); Primary for Years 2–6 (6 to 11 years); Lower Secondary for Years 7–9 (11 to 14 years). 3. The campus is located at ul. Gładka 31, Warszawa 02-172 and features CCTV cameras, security staff, outdoor sports pitches, an indoor sports hall and access to a local sports complex. 2. Admissions placement is conducted throughout the year. 2. Applications for the academic year 2026-2027 are for Nursery (2.5 years) through Cambridge A/AS Levels and IB DP (18 years). 2. Prospective parents can arrange a school visit or submit an application using 'Apply Now' or by making a formal application to join the school. 3. Open days are available, and there is an option to arrange a school visit. 3. The page lists admissions emails and phone numbers for contact (admissions_wlochy@thamesbritishschool.pl; wlochy@thamesbritishschool.pl; +48 574 797 778).
Scholarships	Scholarships Discount Policy: 2% discount for every year a student remains at IAS; 5% discount for the second child; 10% discount for the third child; 15% discount for the fourth child. If the tuition is paid in full by August 15, there is a 6% discount. Discounts do not add together; families may choose one eligible discount option.	Scholarships —
Waitlist	Waitlist Waiting List Policy - Places for 2026/2027 are limited. IAS invites families to apply early and most classes are full for the new academic year. The waiting list is activated once the enrollment fee is paid; the school operates on merit and the enrollment fee is reimbursed if IAS is not able to provide a place within two months.	Waitlist —
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