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International School Altdorf, Switzerland
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Situated in lush Swiss pastoral lands, the International School Altdorf provides an idyllic setting to encourage students to flourish in their academic pursuits. Small class sizes, personalized teaching practices, and on-going support define the academic programmes, giving pupils the skills they need to succeed. If you want your child to obtain a passion for critical thinking and life-long learning, enrol them in International School Altdorf today.


The school resides in the charming Swiss hamlet of Altdorf, where green rolling hills and rugged snow-capped peaks set a majestic scene. Not only does the pristine natural setting promote an active outdoor lifestyle, it also inspires students to strike a healthy balance between study and play.

Zug and Lucerne are 30 minutes from campus, and students can reach the Zurich International Airport in about an hour.


International School Altdorf is a modern co-ed facility that offers the internationally renowned Cambridge IGCSE and International Baccalaureate for students aged 13 to 19.

While the core focus is on world-class education and admission to top universities, the teachers encourage students to pursue creative and academic passions as well.

Most students live on campus at the boarding house, where a tight-knit family-like culture fosters a strong sense of community. Round-the-clock supervision and support help students overcome homesickness and focus on the studies at hand.

Core Values:

International School Altdorf offers a well-rounded academic education to pupils from around the globe. An emphasis on critical thinking skills and lifelong learning shapes a new generation of leaders.

Core values include diversity, inclusivity, accountability, respect, and environmental sustainability, with academic excellence always at the forefront. Upon high graduation most students are accepted to top 30 universities worldwide.


The international school runs two academic programmes that cater to students aged 13 to 19.

Taught in over 140 countries, the Cambridge IGCSE is a prestigious international qualification for younger students, typically aged 14 to 16.

The programme, which is taught entirely in English, provides a well-balanced curriculum to prepare students for future studies. Specialist teachers bestow their expertise on humanities, experimental science, mathematics, and languages. Additional courses and activities enable students to hone social and creative skills.

The school offers students aged 16 to 19 the renowned International Baccalaureate (IB) programme, a global benchmark for quality education with a graduation rate of 100%.

The top diploma is highly regarded around the world by both universities and employers alike. Young learners get the tools they need to fortify academic skills, nurture creative passions, and develop a strong sense of self-awareness and independence. Students must take at least three subjects at the Higher Level, which encourages them to direct energy towards their favoured fields.

Extra Curriculum Activities:

Extra-curricular activities form a pillar of everyday life at Internationl School Altdorf, where world-class facilities and stunning scenery prompt students to pursue their passions. Students choose from sports like soccer, swimming, basketball, tennis, and sailing, or interests such as dance, debating, poetry, and cooking.

Regular excursions whisk students off to exciting locations in both Switzerland and abroad.  

International Boarding School in Altdorf with IGCSE and IB Academics

Telephone number: +41 76 690 92 88
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  • Day Tuition

    40,000 CHF

  • Boarding Tuition

    70,000 CHF

  • Scholarships

    Academic / Sports


  • Oxbridge entrance


  • Russell group entrance


  • University entrance


Teaching Environment

  • Total enrollment


  • Setting


  • Teacher - student ratio


  • Average class size


Programmes of Study

  • Academic programmes

    IB Diploma / GCSE

  • Extracurricular programmes

    Business Entrepreneurship / Cooking / Golf / Badminton / Snowboarding / Dance / Film Club / Debating society / Table tennis / Basketball / Tennis / Swimming / Sailing / Music / Art / Football / Skiing / Science and Technology / Poetry / Animal Shelter


  • Main language


  • Language courses offered

    Spanish / German / Mandarin / French / English


  • Girls


  • Boys


  • Age of entry


  • Age of entry to boarding houses


University Preparation

  • University counselling


  • Career counselling



  • Full boarding


  • Flexi-boarding


  • Weekly boarding


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My team and I will take care of your child’s future and find the best school for him or her.Contact Dr. Kulessa:


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