Annual Tuition and Other Fees 2025/2026
| Program | Tuition in USD | Capital Fee in EUR |
| Pre-Kindergarten (3 and 4-year olds) | $10,320 | None |
| Kindergarten-Grade 5 (Lower School) | $23,630 | €1.500.00* |
| Grade 6 - 8 (Middle School) | $25,455 | €1.500.00* |
| Grade 9 - 12 (High School) | $28,235 | €1.500.00* |
* 1 All Pre-Kindergarten 4-year-old students who have been enrolled at ISB for at least one semester prior to their promotion to the Kindergarten Program will be considered returning students, and the Capital Fee will be charged accordingly. Pre-Kindergarten 4 students who have been enrolled at ISB for less than one semester before their promotion to the Kindergarten Program will be considered new students, and the Capital Fee will be charged as such.
A Loyalty Discount of 50% on the annual Capital fee for returning students is available to self-paying families whose children have been continuously enrolled at ISB for more than five (5) consecutive years.
| Other School Fees | Description | USD |
| Payment plan fee (1) | Non-refundable fee | $400 |
| Organization of Transport (2) | N/A | $3,500 |
1 The ISB's payment plan is available to self-paying families only and it is subject to director's approval.
2 School-organized transportation to and from school is optional and is generally available in the areas surrounding the school. For more information about service availability in your area, please contact the Business Office.