Belgium, Brussels
Let the school know you're thinking of applying — they can share their prerequisites and help you through the process.
It's best to ask — circumstances can change at any time.
· Reviewed by Giulia Ceccon · Chief Marketing Officer
St. John's International School is a co-educational day and boarding school in Waterloo, Belgium, founded in 1964. The school offers the full IB continuum from ages 3 to 18 and boarding for students aged 11-17. With 65+ nationalities represented, it boasts the best IBDP average in Belgium (36 points in 2025), with 40% of students scoring 38+ points. Its performing arts centre is described as the finest of any school in Belgium.
Drève Richelle 146, 1410 Waterloo, Belgium
St. John's International School - Brussels has 800 pupils, instruction in English.
Independent/Private
Over 65 nationalities represented
International
St. John's International School - Brussels teaches IB PYP, IB MYP, IB Diploma Programme for students aged 1 to 18.
Full International Baccalaureate continuum from PYP through MYP to Diploma Programme
90% first-choice university acceptance rate