Top IB Schools in Switzerland
2026
Switzerland remains one of Europe’s most established destinations for International Baccalaureate education, with leading IB schools across Lausanne, Geneva, Basel, Zurich and Montreux continuing to record results above the global benchmark.
For the May 2026 examination session, the global average IB Diploma score was 30.88 points. Several Swiss international schools have already released confirmed 2026 results, with strong pass rates, high average scores and notable bilingual diploma outcomes reflecting Switzerland’s multilingual education landscape.
Switzerland IB Results 2026 Summary
| School | Avg IBDP Score | 40+ Points (%) | Highest Score | Pass Rate | Bilingual Diplomas |
|---|---|---|---|---|---|
| International School of Lausanne | 36 | 29.5% | – | 100% | 32% |
| Leysin American School | 35 | – | 44 | 100% | – |
| International School Basel | 35.2 | 21% | – | 98% | – |
| International School of Geneva, Ecolint | 35 | – | – | 96% | – |
| Global Average (2026) | 30.88 | – | – | – | – |
INTERNATIONAL SCHOOL OF LAUSANNE (ISL)
International School of Lausanne delivered one of Switzerland’s standout confirmed IB Diploma results for 2026, with its Class of 2026 achieving an average score of 36 points across 87 graduates. The school also recorded a 100% IB Diploma pass rate, with 29.5% of students scoring between 40 and 45 points and 32% earning bilingual diplomas.
These results place ISL strongly among Switzerland’s leading IB day schools, with performance well above the 2026 global average of 30.88 points.
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LEYSIN AMERICAN SCHOOL (LAS)
Leysin American School achieved a 100% IB Diploma pass rate for the Class of 2026, with an average Diploma score of 35 points and a highest score of 44 points. Students also recorded an average IB examination score of 5.6.
Set in the Swiss Alps, Leysin American School offers the IB Diploma Programme within an international boarding environment. The programme combines a broad choice of Higher Level and Standard Level subjects with university guidance, experiential learning and opportunities beyond the classroom.
INTERNATIONAL SCHOOL BASEL
International School Basel reported another strong IB Diploma performance in 2026, with 118 full Diploma students achieving a 98% pass rate and an average score of 35.2 points. The school also reported that 21% of its students achieved 40 points or more, placing the cohort well above the global IB Diploma average.
As an inclusive IB World School in Basel, ISB’s results reflect both academic consistency and the strength of its Diploma pathway.
INTERNATIONAL SCHOOL OF GENEVA (ECOLINT)
The International School of Geneva (Ecolint), widely recognised as the birthplace of the International Baccalaureate, announced strong 2026 IB Diploma outcomes with a 96% pass rate and an average score of 35 points.
Across its Geneva campuses, Ecolint continues to be one of Switzerland’s most significant IB institutions, combining scale, multilingual learning and a long-standing connection to the IB’s global development.
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