Buenos Aires is the largest receiver of relocated international families in South America. The combination of low cost of living relative to North America and Europe, a strong cultural life, and a thick layer of well-established bilingual British and American schools means most expat families can find a good fit — if they know the local landscape.
This guide explains how international schooling works in Buenos Aires in 2026, what each major school offers, what fees actually look like in Argentine pesos and US dollars, and the admissions quirks that catch foreign families off guard.
Why Buenos Aires for an international education
The city has a long history of community-founded British, Scottish, Irish and American schools, many dating to the late 1800s. These schools sit alongside more modern IB World Schools and Spanish-language programmes with strong bilingual tracks. The dollar-denominated tuition at the top-tier schools is now noticeably below comparable schools in Madrid, London or São Paulo, which has reopened Buenos Aires as a credible posting for multinational families.
Curricula available in Buenos Aires
- Argentine national curriculum with bilingual immersion: Most "colegios" follow the national plan with extensive English-medium teaching from preschool onwards.
- British curriculum (IGCSE and A-Level): Offered by long-established Anglo-Argentine schools.
- American curriculum (AP and US High School Diploma): Anchored by Lincoln, the historic US school.
- International Baccalaureate (IB): Several schools deliver the Diploma Programme alongside the Argentine Bachillerato.
- Bicultural French, German and Italian: Community schools tied to embassies and cultural organisations.
Top international schools in Buenos Aires
St Andrew's Scots School
Founded in 1838, one of the oldest English-speaking schools outside the UK. Strong IB Diploma results, comprehensive sports programme, and a large university counselling team. School profile on ISA.
St George's College North
A traditional British-style college with a strong boarding history and an IB Diploma programme. Graduates feed into UK, US and Argentine universities in roughly equal numbers. School profile on ISA.
St Mary's International College
Bilingual Spanish-English school with the Argentine curriculum and an emphasis on Cambridge English certifications. Strong fit for families on a 3–5 year posting wanting solid Spanish and English. School profile on ISA.
St Patrick's School
An Irish-founded bilingual school in Olivos with a long catholic tradition, strong Cambridge English profile and an active alumni network across Latin America. School profile on ISA.
Washington School
US-oriented school in Greater Buenos Aires preparing students for AP exams and US university applications, while also delivering the Argentine secondary qualification. School profile on ISA.
Where families settle and how it shapes school choice
- Northern Greater Buenos Aires (Olivos, Martinez, San Isidro, Vicente Lopez): The dense corridor of British and bilingual schools. Most expat families end up here.
- Belgrano and Palermo (city proper): French Lycée Jean Mermoz, German schools and several IB World Schools. Good for families wanting a city lifestyle.
- Pilar: Gated suburbs an hour from the centre. Several leading schools have Pilar campuses, plus easier housing for larger families.
- Tigre and Nordelta: Newer "country club" suburbs with their own school clusters, useful for staff posted to north-zone corporates.
What international schools in Buenos Aires cost in 2026
Tuition is officially quoted in Argentine pesos and re-priced multiple times a year. Most schools also reference informal US dollar equivalents, which is what foreign families budget against. Indicative 2026 annual figures in USD:
- Early Years and Primary: USD 4,500 – 9,500
- Secondary: USD 6,000 – 12,500
- IB Diploma / Year 12–13: USD 8,500 – 16,500
Lunch, transport and books are additional, typically adding USD 2,000–4,000 per child per year. Many schools offer corporate billing for multinational employers, which helps stabilise the FX exposure.
Admissions tips for expat families
- Apply 6–9 months in advance for popular schools, especially British colleges in the northern zone.
- Schools normally require translated and apostilled academic records — start early, the Buenos Aires apostille queue is real.
- Expect an interview with the family, not just the student, especially at the historic British schools.
- Confirm exactly how the Argentine Bachillerato and IB or IGCSE will be combined — the dual track varies meaningfully between schools.
- Some schools have informal "wait pools" rather than formal waitlists; ask directly about your child's standing.
Frequently asked questions
Are tuition fees in Buenos Aires really cheaper than in Madrid or London?
For comparable British curriculum schools, USD-equivalent fees in Buenos Aires run 30 to 50 percent below Madrid and well below London. The trade-off is FX volatility — fees are typically re-quoted three to four times a year.
Will my child be taught in Spanish or English?
In bilingual Argentine schools, the official curriculum is taught largely in Spanish with English used heavily for content subjects and dedicated language hours. In British-curriculum schools (e.g. St George's, St Andrew's IB stream), the medium is mostly English with Spanish as a strong second language. Confirm with each school for the year group in question.
Do I need an Argentine DNI to enrol?
Schools usually accept applications without DNI but require the family's DNI in process before formal confirmation. Bring apostilled birth certificates, prior school transcripts and vaccination records translated by a sworn translator.
Compare bilingual and international schools in Buenos Aires with verified profiles on International School Advisor.