Overview
International School of Zug and Luzern (ISZL) is a non-profit, co-educational day school serving the international community in central Switzerland for ages 3 to 19. It operates across two campuses and an outdoor education centre, educating over 1,200 students from more than 50 nationalities through the International Baccalaureate Programme (IB). ISZL grew from a merger of several local schools and emphasizes a motto of Respect, Motivate, Achieve through academics, arts, sports and language programs. It is allied with organizations such as the Council of International Schools (CIS), SGIS, ECS and AMIS. The school aims to prepare students to reach their highest potential in a supportive, happy environment with highly qualified teachers.
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Simplify's take
What believers are saying
- July 2026 results celebrated another strong Class of 2026 across IB, AP, and BTEC.
- August 2026 Eco-Schools Green Flag and sustainability projects deepen differentiation with parents.
- Website-led inquiries rose substantially after the June 2025 relaunch, supporting admissions momentum.
What critics are saying
- 2026–27 tuition reaches CHF 39,700, pricing out families if competitors undercut ISZL.
- The planned new school building needs sustained fundraising; delays strain enrollment confidence.
- Heavy reliance on expatriate families in Zug makes any regional employer pullback existential.
What makes International School of Zug and Luzern unique
- ISZL pairs Zug campuses with Chalet Bergheim in Wengen, unusual for Swiss international schools.
- It serves 65+ nationalities and offers IB, AP, and BTEC pathways.
- Its non-profit model and 2026 CASE Silver award reinforce community-first positioning.
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