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School comparison · Mexico City
Side-by-side comparison · Updated 2026-04-26 · Both schools in Mexico City
| Metric | Peterson Schools | Winpenny School |
|---|---|---|
| Curriculum | IB, American | IB, British |
| Qualifications | — | IGCSE and IB Diploma |
| Ages served | Ages 2 to 18 | Ages 3 to 18 |
| Students | 1,883 | 550 |
| Nationalities | 45 | 10 |
|---|
| Avg class size | 18 | 20 |
|---|
| Admissions | Open | Moderate |
|---|
| Founded | 1965 | — |
|---|
| Accreditations | IBO, CIE | — |
|---|
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 · Peterson Schools
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Full profile · Winpenny School
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Best value in Mexico City
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True annual cost in Mexico City
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