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 Dual Language programme for students in the Primary School

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Discover our Early Childhood programme from ages 3 to 5

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ISL students consistently achieve outstanding IB Diploma Results

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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.

Early Childhood

3-5 year olds

Primary Years Programme

5-11 year olds

Middle Years Programme

11-16 year olds

Diploma Programme

16-18 year olds

Find out more

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.

GRADUATING CLASS OF 2025

Success and outcomes

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.

35.5

AVERAGE ISL IB DIPLOMA CANDIDATES SCORE IN 2025

30.6

GLOBAL AVERAGE IB CANDIDATES SCORE IN 2025

98.9%

ISL STUDENTS WHO PASSED THE IB DIPLOMA IN 2025

Success and outcomes

KEY FACTS