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School comparison · Basel
Side-by-side comparison · Updated 2026-04-26 · Both schools in Basel
Quick answer
Both schools offer IB.
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Build family shortlist (free) →| Metric | BKA International School | SIS Swiss International School Basel |
|---|---|---|
| Curriculum | IB | IB, British |
| Qualifications | — | IGCSE and IB Diploma |
| Ages served |
|---|
| Ages 1 to 18 |
| Ages 3 to 18 |
| Tuition USD | $22,850-$32,000 | $22,820-$34,020 |
|---|
| True annual cost? | $28,745 | $29,300 |
|---|
| Hidden fee %? | +5% | +3% |
|---|
| First-year cost? | $30,245 | $30,800 |
|---|
| WhereNext Value Score? | 50/100 | 51/100 |
|---|
| Cost percentile (city)? | 57th | 86th |
|---|
| Students | — | 600 |
|---|
| Nationalities | — | 40 |
|---|
| Admissions | Open | Open |
|---|
| Accreditations | IBO | 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 · BKA International School
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Full profile · SIS Swiss International School Basel
View the full SIS Swiss International School Basel school profile →
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The School Fit Brief weights every dimension above against your family's specific needs — budget, learning support, curriculum preference, age band, family priorities — and produces a definitive recommendation with a 30-day action plan. $49 one-time.