Skip To Main Content


Why Choose our School?

We offer an exceptional world of learning for every student. Starting with a genuinely warm welcome to our multi-cultural environment, we work with each child to devise an individual learning programme tailored to their unique needs and goals. Our strong focus on student wellbeing, in a supportive environment, is complemented in the classroom by dynamic teaching practises. It’s this all-round approach that we believe leads to the academic and personal success that characterises ISL pupils.

Key Facts

A quick overview of what makes ISL London unique.

IB Diploma Pass Rate

40+ Years

IB Experience

ISL was the first school in the UK to offer the

International Baccalaureate (IB) Diploma Programme.




Big enough to make a difference, small enough to care.

Average Class Size


Average Class Size

Our 1:6 student/teacher ratio on average helps ensure individual attention.

1st Choice University


1st Choice University

After the IB at ISL students go on to study a course that is right for them.

IB Points


2019 IB Points

Our students score an average of 32 out of possible 45 points, which is 20% above the world average. Our 2018 highest score was 43 points.

Staff Nationalities


Staff Nationalities

ISL truly embraces the fact that we are a multicultural school. This is reflected in our teaching staff who come from all over the world and everybody belongs because everybody is different.

Student Nationalities


Student Nationalities

We don't have one dominant group. In all lessons we actively seek to celebrate our rich cultural diversity.




Although there are more languages spoken in school, we offer lessons at mother tongue level in 25 different languages. Wherever you are from, we speak your language.

Follow ISL

    Latest News

    Exploring the genre of movements in portraiture

    Philip, Grade 8 - I am not choosing my inspiration by the artist, but rather by the artwork. I choose these two artworks because I liked the vibrant colors that are used in the drawings, and the style that they are made. Although I like the style, I do not think that is...

    Making connections in our reading

    This week, Grade 2D has been making connections in their reading. They chose stories or books from home or online on Bug Club and thought about how it might relate to themselves, another book or the world. We also heard from...

    We're going on a shape hunt!

    Over the last couple of weeks, 2K have started exploring our unit on 2D and 3D shapes. We have been going on shape hunts around the house and even building robots with 3D shapes! We are starting to...