Watermael-Boitsfort, Belgium
International School of Brussels
Fees from the school website, checked 21 October 2026
€22,995 – €51,105a year, tuition
School website ↗Fees
Academic year 2026/27. Amounts as published by the school, in EUR.
| Stage | Fee as published | A year |
|---|---|---|
| Preschool (ages 2.5–3) | €22,995 a year | €22,995 |
| Pre-Kindergarten (age 4) | €25,480 a year | €25,480 |
| Kindergarten (age 5) | €38,440 a year | €38,440 |
| Grades 1–2 (ages 6–7) | €41,400 a year | €41,400 |
| Grades 3–6 (ages 8–11) | €42,145 a year | €42,145 |
| Grades 7–9 (ages 12–14) | €48,135 a year | €48,135 |
| Grades 10–12 (ages 15–18) | €51,105 a year | €51,105 |
Intensive Learning Support: 25,860 plus grade-level fees. Lunch billed monthly via lunch card (no price on page).
One-off fees
| Fee | Amount |
|---|---|
| Application fee (once per family) | €2,000 |
Annual extras
| Item | A year |
|---|---|
| Bus round trip (from Kindergarten) | €3,240 |
| Bus one way | €2,460 |
| Instrument rental | €210 |
Real annual cost (model)
- Tuition€51,105
- Bus round trip (from Kindergarten)€3,240
- Bus one way€2,460
- Instrument rental€210
- Application fee (once per family) (one-off, spread over 3 years)€667
- Total a year€57,682
Calculated by Scholaria from the school's published fees for the oldest year group; not a figure from the school. How we calculate
Source: isb.be · checked 21 October 2026
At a glance
- Type
- International
- Religion
- Secular
Academic profile
- Curriculum
- American (AP), International Baccalaureate
- Languages of instruction
- English
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