International School Altdorf
Saint-Charles Collège et Lycée
| General | ||
| Founded | 2,016 | 1,897 |
| Location | Altdorf, Uri | Porrentruy, Jura |
| Altitude | 450m | 430m |
| Gender Policy | co-ed | co-ed |
| Age Range | 13–19 | 10–18 |
| Campus Size | 2 hectares | 4 hectares |
| Academics | ||
| Curricula | IB | IB, French Baccalaureate, Swiss Matura |
| Teaching Languages | English | French |
| Average IB Score | 36 | N/A |
| Student:Teacher Ratio | 1:6 | 1:8 |
| Accreditations | IB | IB, Swiss Federation |
| Student Body | ||
| Total Students | 80 | 200 |
| Boarding Students | 40 | 80 |
| Day Students | 40 | 120 |
| Nationalities | 20 | 15 |
| Fees & Costs | ||
| Tuition (from) | CHF 55’000 | CHF 55’000 |
| Tuition (to) | CHF 75’000 | CHF 75’000 |
| Registration Fee | CHF 1’500 | CHF 1’000 |
| Deposit | CHF 8’000 | CHF 5’000 |
| Hidden Fees (annual) | CHF 4’000 | CHF 3’500 |
| True Annual Cost | CHF 79’000 | CHF 78’500 |
| Features | ||
| Summer Program | ||
| Viewbook Available | ||
ISA — Facilities
Sports
Saint-Charles — Facilities
Sports
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International School Altdorf vs Saint-Charles Collège et Lycée: Which Is Right for Your Family?
Both International School Altdorf (founded 2016) and Saint-Charles Collège et Lycée (founded 1897) are among Switzerland's most respected boarding schools. Located in Altdorf, Uri and Porrentruy, Jura respectively, each offers a distinctive approach to education.
Academics: ISA offers IB curricula, while Saint-Charles provides IB and French Baccalaureate and Swiss Matura.
Cost: Annual tuition starts at CHF 55’000 for ISA and CHF 55’000 for Saint-Charles. Including hidden fees, the true annual cost is approximately CHF 79’000 and CHF 78’500.
Community: ISA has 80 students from 20 countries, while Saint-Charles has 200 students from 15 countries. Both maintain small class sizes with student-teacher ratios of 1:6 and 1:8.