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School comparison · Tokyo
Side-by-side comparison · Updated 2026-04-26 · Both schools in Tokyo
| Metric | Horizon Japan International School | Yes International School |
|---|---|---|
| Curriculum | IB, American | — |
| Ages served | Ages 3 to 18 | Ages 3 to 15 |
| Language of instruction | English | — |
| Tuition USD |
| $17,355-$20,258 |
| $12,529-$13,668 |
| True annual cost? | $23,207 | $16,399 |
|---|
| Hidden fee %? | +23% | +25% |
|---|
| First-year cost? | $25,707 | $18,899 |
|---|
| WhereNext Value Score? | 68/100 | 79/100 |
|---|
| Cost percentile (city)? | 76th | 39th |
|---|
| Students | 450 | 50 |
|---|
| Nationalities | 50 | — |
|---|
| Avg class size | 15 | 8 |
|---|
| Admissions | Open | Open |
|---|
| Accreditations | IBO, CIS, WASC, ECIS | — |
|---|
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 · Horizon Japan International School
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Full profile · Yes International School
View the full Yes International School school profile →
Best value in Tokyo
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True annual cost in Tokyo
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