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School comparison · Brussels
Side-by-side comparison · Updated 2026-04-26 · Both schools in Brussels
| Metric | Montgomery International School | The British International School of Brussels |
|---|---|---|
| Curriculum | IB | British |
| Ages served | Ages 5 to 19 | Ages 2 to 11 |
| Language of instruction | — | English |
| Tuition USD |
|---|
| $26,000-$33,750 |
| $20,220-$24,990 |
| True annual cost? | $31,085 | $23,815 |
|---|
| Hidden fee %? | +4% | +5% |
|---|
| First-year cost? | $32,585 | $25,315 |
|---|
| WhereNext Value Score? | 72/100 | 55/100 |
|---|
| Cost percentile (city)? | 89th | 67th |
|---|
| Students | 210 | 120 |
|---|
| Nationalities | 54 | 5 |
|---|
| Avg class size | 15 | — |
|---|
| 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 · Montgomery International School
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Full profile · The British International School of Brussels
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Best value in Brussels
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True annual cost in Brussels
All schools ranked by total annual cost →
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