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School comparison · Mexico City
Side-by-side comparison · Updated 2026-04-26 · Both schools in Mexico City
Quick answer
Both schools offer IB. Westhill Institute has a more diverse student body (44 nationalities vs 10).
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Build family shortlist (free) →| Metric | Westhill Institute | Winpenny School |
|---|---|---|
| Curriculum | IB, American | IB, British |
| Qualifications | — | IGCSE and IB Diploma |
| Ages served |
|---|
| Ages 3 to 18 |
| Ages 3 to 18 |
| Language of instruction | English | — |
|---|
| Students | 760 | 550 |
|---|
| Nationalities | 44 | 10 |
|---|
| Avg class size | 15 | 20 |
|---|
| Admissions | Open | Moderate |
|---|
| 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 · Westhill Institute
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Full profile · Winpenny School
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