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School comparison · Brussels
Side-by-side comparison · Updated 2026-04-26 · Both schools in Brussels
| Metric | Montessori Kids | St. John's International School |
|---|---|---|
| Curriculum | — | IB |
| Ages served | Ages 2 to 12 | Ages 1 to 18 |
| Language of instruction | — | English |
| True annual cost |
| — |
| $30,720 |
| Hidden fee %? | — | +4% |
|---|
| First-year cost? | — | $32,220 |
|---|
| WhereNext Value Score? | — | 72/100 |
|---|
| Cost percentile (city)? | — | 83th |
|---|
| Students | 100 | 500 |
|---|
| Nationalities | — | 57 |
|---|
| Avg class size | — | 16 |
|---|
| Boarding | No | Yes |
|---|
| 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 · Montessori Kids
View the full Montessori Kids school profile →
Full profile · St. John's International School
View the full St. John's International School school profile →
Best value in Brussels
All schools ranked by WhereNext Value Score →
True annual cost in Brussels
All schools ranked by total annual cost →
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