ISZL is an award-winning co-educational international school in Central Switzerland.
We are a non-profit International Baccalaureate® world school for students aged 3 to 18.
The Early Years Programme gives children aged 3-6 a personalised inquiry-based curriculum that fosters a love of learning
For children aged 6-11, our Primary Years Programme promotes active learning so that students can choose, plan, act and challenge
Students aged 11-14 begin the IB Middle Years Programme, a rigorously challenging programme for an ever-changing world
For students aged 14-18, we offer an exciting and diverse academic High School programme with excellent results, preparing them for future success
Founded in 1961 in Switzerland, ISZL offers a comprehensive, rigorous academic programme that connects students to the world around them.
22 AP Courses
50 First Language Classes
87Club & Activities
News, stories and events from around our international school campus
Our community spirit is at the heart of everything we do. It shapes our events, inspires connections, and builds a strong sense of belonging. From alumni reunions to back-to-school nights, our recent start-of-term events have helped build a strong, inclusive and supportive ISZL community.
Join ISZL students as they explore practical mathematics in the Sihlwald Forest and learn about their unique outdoor maths lessons on our latest podcast episode.
When the Gaillet family set foot in Switzerland in September 2004, they planned a three-year adventure. Little did they know, the International School of Zug and Luzern (ISZL) would become a cornerstone of their lives, transforming a short stay into a 20-year journey filled with growth, learning, and memories
Last week over 900 students from around the world converged on our High School campus for the Seventh Youth Forum Switzerland.YFS was inspired by the Open Forum in Davos in 2017. Now in 2024 students from neighbouring international and local schools plus students from the United States, Romania, and Germany come to hear speakers including Paralympians, environmental activists and Timothy Cho, a two-time defector from North Korea.
Currently residing in the city of London, ISZL Alumna Nina Van Volkinburg reflects on the profound impact ISZL had on her life, not only academically but also in building lasting friendships and shaping her worldview.
As an international school in Switzerland, we help students turn their learning into action, creating the opportunity to stretch themselves further and achieve more than they believe possible.
Our vibrant, multicultural and caring community fosters a deep sense of well-being.
Learn more about ISZL and discover if we are the right school for your child.
Our two main campuses are in Zug, Switzerland. Plus, discover our outdoor learning centre in the Alpes.
Students are offered exciting and diverse learning opportunities beyond the core academic programme.
![Creating Connections at ISZL: Our Commitment to Community Engagement and Warm Welcomes]([{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_1/v1726739069/zug/e382dttkic7sakaagg8o/blog-post-19-sept.png","width":256},{"url":"https://resources.finalsite.net/images/f_auto,q_auto/v1726739069/zug/e382dttkic7sakaagg8o/blog-post-19-sept.png","width":511}])
![Outdoor maths lessons at iszl]([{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_1/v1714039023/zug/geuznimzoqke6rk9xs1s/blog-post-thumbnail-outdoor-maths.png","width":256},{"url":"https://resources.finalsite.net/images/f_auto,q_auto/v1714039023/zug/geuznimzoqke6rk9xs1s/blog-post-thumbnail-outdoor-maths.png","width":511}])
![Gaillet alumni family]([{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_1/v1711374558/zug/dsb6axzmebzw2dkrq61r/gaillet-family-thumbnail.png","width":256},{"url":"https://resources.finalsite.net/images/f_auto,q_auto/v1711374558/zug/dsb6axzmebzw2dkrq61r/gaillet-family-thumbnail.png","width":511}])
![Nurturing Tomorrow's Leaders: Reflections on the Seventh Youth Forum Switzerland]([{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_1/v1706002853/zug/mooktpdazh0nl8mtaydt/yfs-post-thumbnail-sports_1.png","width":256},{"url":"https://resources.finalsite.net/images/f_auto,q_auto/v1706002853/zug/mooktpdazh0nl8mtaydt/yfs-post-thumbnail-sports_1.png","width":511}])
![Alumna Nina Van Volkinburg]([{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_1/v1704965393/zug/lynrs3gbmixfywgde2e8/nina-volkinburg-graduation.png","width":256},{"url":"https://resources.finalsite.net/images/f_auto,q_auto/v1704965393/zug/lynrs3gbmixfywgde2e8/nina-volkinburg-graduation.png","width":293}])