The International School of Zug and Luzern (ISZL) is a world-class international school located in Switzerland. As a non-profit institution, ISZL provides a comprehensive education for students aged 3 to 18, from Early Years to university preparation. With a mission to offer an exceptional educational experience, ISZL creates a connected, inclusive, and inspiring environment for students, parents, faculty, and staff.

ISZL is an International Baccalaureate (IB) World School, authorized to offer the Primary Years, Middle Years, and IB Diploma programs. The school also offers Advanced Placement (AP) courses and exams for students in Grades 11 and 12. Accredited by the Council of International Schools (CIS) and the New England Association of Schools and Colleges (NEASC), ISZL provides a vibrant, multicultural, and caring community that prioritizes the well-being of its members.

At ISZL, learning is personalized and holistic, driven by educational research. Students engage in a broad, balanced, and challenging curriculum that fosters critical thinking and builds conceptual understandings. With a focus on inquiry-based learning, ISZL prepares students for a bright future and nurtures a deep sense of community responsibility