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School comparison · Buenos Aires
Side-by-side comparison · Updated 2026-04-26 · Both schools in Buenos Aires
Quick answer
Both schools offer IB.
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Build family shortlist (free) →| Metric | Pestalozzi Schule | Islands International School |
|---|---|---|
| Curriculum | IB, German | IB |
| Ages served | Ages 2 to 18 | Ages 3 to 18 |
| Students |
|---|
| 1,200 |
| — |
| Avg class size | 25 | — |
|---|
| Admissions | Open | Open |
|---|
| Accreditations | IBO | — |
|---|
Highlighted cells indicate which school holds the more favourable value for arriving expat families on that dimension (e.g. lower tuition, smaller class size, higher Value Score, more open admissions). Some rows are neutral.
Full profile · Pestalozzi Schule
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Full profile · Islands International School
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The School Fit Brief weights every dimension above against your family's specific needs — budget, learning support, curriculum preference, age band, family priorities — and produces a definitive recommendation with a 30-day action plan. $49 one-time.