International School Altdorf
Theresianum Ingenbohl
| General | ||
| Founded | 2,016 | 1,860 |
| Location | Altdorf, Uri | Ingenbohl, Schwyz |
| Altitude | 450m | 440m |
| Gender Policy | co-ed | girls-only |
| Age Range | 13–19 | 12–19 |
| Campus Size | 2 hectares | 4 hectares |
| Academics | ||
| Curricula | IB | Swiss Matura |
| Teaching Languages | English | German |
| Average IB Score | 36 | N/A |
| Student:Teacher Ratio | 1:6 | 1:10 |
| Accreditations | IB | Swiss Federation |
| Student Body | ||
| Total Students | 80 | 250 |
| Boarding Students | 40 | 94 |
| Day Students | 40 | 156 |
| Nationalities | 20 | 5 |
| Fees & Costs | ||
| Tuition (from) | CHF 55’000 | CHF 18’000 |
| Tuition (to) | CHF 75’000 | CHF 28’000 |
| Registration Fee | CHF 1’500 | CHF 500 |
| Deposit | CHF 8’000 | CHF 2’000 |
| Hidden Fees (annual) | CHF 4’000 | CHF 1’300 |
| True Annual Cost | CHF 79’000 | CHF 29’300 |
| Features | ||
| Summer Program | ||
| Viewbook Available | ||
ISA — Facilities
Sports
Theresianum Ingenbohl — Facilities
Sports
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International School Altdorf vs Theresianum Ingenbohl: Which Is Right for Your Family?
Both International School Altdorf (founded 2016) and Theresianum Ingenbohl (founded 1860) are among Switzerland's most respected boarding schools. Located in Altdorf, Uri and Ingenbohl, Schwyz respectively, each offers a distinctive approach to education.
Academics: ISA offers IB curricula, while Theresianum Ingenbohl provides Swiss Matura.
Cost: Annual tuition starts at CHF 55’000 for ISA and CHF 18’000 for Theresianum Ingenbohl. Including hidden fees, the true annual cost is approximately CHF 79’000 and CHF 29’300.
Community: ISA has 80 students from 20 countries, while Theresianum Ingenbohl has 250 students from 5 countries. Both maintain small class sizes with student-teacher ratios of 1:6 and 1:10.