ISL Open Houses: Make sure to register for our open houses to discover ISL's Primary School and its new dual language programme.

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

Founded in 1962, the International School of Lausanne is a non-profit, English-language, 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.
Primary School Open House: Dual Language Programme

Join our open houses and discover our new bilingual teaching model

This academic year, we have introduced a new Dual Language Programme in the Primary School. Discover our school and the new programme through our open house events. We will be organising two events, a virtual open house happening Thursday 4 November and an on-site open house, Wednesday 1 December. We look forward to meeting you soon.

Key facts

Student body and staff

  • 900


  • 75


  • 135


After ISL

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.

  • 38.07

    Mean achieved by ISL IB Diploma candidates in 2021

  • 33.2

    Mean achieved by IB candidates worldwide in 2021

  • 97.65 %

    ISL students who passed the IB Diploma in 2021