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School comparison · Seoul
Side-by-side comparison · Updated 2026-04-26 · Both schools in Seoul
| Metric | Saint Paul Preparatory Seoul | US International School (USIS) |
|---|---|---|
| Curriculum | American | American |
| Qualifications | AP and TOEFL and ACT | — |
| Ages served | Ages 12 to 18 | Ages 6 to 18 |
| Language of instruction | English | English |
| Students | 227 | — |
|---|
| Avg class size | 10 | — |
|---|
| Admissions | Open | Open |
|---|
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 · Saint Paul Preparatory Seoul
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Full profile · US International School (USIS)
View the full US International School (USIS) school profile →
Best value in Seoul
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True annual cost in Seoul
All schools ranked by total annual cost →
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