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ISL: Recognised among Switzerland’s Top IB Schools

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Explore our Student Support Services for a successful school journey

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Discover the ISL Impact Hub: Innovation at the heart of our community

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Learn more on our Bilingual Programme for students in the Primary School

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WELCOME

The International School of Lausanne gives children the tools and knowledge to succeed

Founded in 1962, the International School of Lausanne is a not-for-profit, International Baccalaureate (IB) World School. We welcome students from 3 to 18 years of age. We are the only IB World School in the Lausanne area offering the IB Primary Years, Middle Years, and Diploma Programmes.

GRADUATING CLASS OF 2025

ISL: Recognised among Switzerland’s Top IB Schools

Our students leave with a sense of unlimited opportunity. They have the self-knowledge, confidence, and ambition to achieve their goals and make a positive contribution.

35.7

AVERAGE ISL IB DIPLOMA CANDIDATES SCORE IN 2025

30.6

GLOBAL AVERAGE IB CANDIDATES SCORE IN 2025

99%

ISL STUDENTS PASSED THE IB DIPLOMA IN 2025

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Learn More About the International School of Lausanne

Are you interested in discovering what makes the International School of Lausanne (ISL) one of Switzerland’s leading IB World Schools? By completing the inquiry form , our Admissions Team will be happy to provide you with tailored information about our programmes, campus life, and community.

 

Whether you would like to learn more about our bilingual pathways, academic excellence, or the wide range of after-school activities offered, this is the best way to start your ISL journey.

 

Take the first step today — tell us a bit more about your family and we will get in touch to help you explore how ISL can support your child’s learning and growth.

Ensuring Excellence in Education at ISL with our Unique Learning Principles _result

We are committed to excellence in education. We strive to recognise the unique potential of each student, and to equip them to play an active and responsible role in a complex, multicultural world.

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ISL – A new perspective on life

KEY FACTS

Student body and staff

845

STUDENTS

70

Nationalities

135

teachers

More Key Facts

PEOPLE OF ISL

Open-minded, we are a vibrant community of more than 60 nationalities