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School comparison · Zurich
Side-by-side comparison · Updated 2026-04-26 · Both schools in Zurich
| Metric | Rietberg Montessori School | SIS Swiss International School Zürich-Wollishofen |
|---|---|---|
| Curriculum | — | — |
| Ages served | Ages 3 to 12 | Ages 4 to 12 |
| True annual cost? | — |
| $27,730 |
| Hidden fee %? | — | +7% |
|---|
| First-year cost? | — | $29,230 |
|---|
| WhereNext Value Score? | — | 74/100 |
|---|
| Cost percentile (city)? | — | 23th |
|---|
| Students | — | 175 |
|---|
| Nationalities | — | 40 |
|---|
| Avg class size | — | 14 |
|---|
| 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 · Rietberg Montessori School
View the full Rietberg Montessori School school profile →
Full profile · SIS Swiss International School Zürich-Wollishofen
View the full SIS Swiss International School Zürich-Wollishofen school profile →
Best value in Zurich
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True annual cost in Zurich
All schools ranked by total annual cost →
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