A transformational education

Our students leave us with a sense of unlimited opportunity. They have the self-knowledge, confidence, and ambition to achieve their goals, and make a positive contribution. Graduates of ISL go everywhere. Some decide to take a gap year for service projects. Others go to universities all around the globe. We aim to create international citizens at ISL and prepare them for a life full of success. Our network of alumni is expanding over the years.

The Class of 2023

  • 96


  • 96%

    of students passed the IB

  • 35.4

    ISL average IB score

  • 39%

    Received a bilingual diploma

  • 27%

    Achieved between 40-45 points

  • 31%

    Achieved between 35-39 points

University Destinations

Have a look at the university destinations of ISL’s Class of 2023.

Alumni Stories

ISL Alumni Leenders
Gijs Leenders, Dutch – Class of 2010
Alumni testimonial for the International School of Lausanne
Gaëlle Poncelet, Spanish, Belgian and Mexican – Class of 2018

More about ISL graduates destinations

Learn about university destinations in the High School Profile

Learn more about an International Baccalaureate (IB) education