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 2022

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.

  • 37.5

    Average ISL IB Diploma candidates score in 2022

  • 31.98

    Global average IB candidates score in 2022

  • 100%

    ISL students who passed the IB Diploma in 2022

Help ISL Support Ukrainian Families
Support Ukraine

Help ISL Support Ukrainian Families

A fundamental idea at ISL is that education is a tool for a more peaceful future.  As such our work comes into sharp focus when crises emerge as they have done over the past few days in Ukraine.

Key facts

Student body and staff

  • 923


  • 70


  • 135