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 private, all-through IB school in Waterloo, Belgium, part of Inspired Education Group, with boarding at Shannon House. It serves ages 1 to 18 and offers the IB continuum—PYP, MYP and DP—alongside AP courses for Diploma students. Five graduation pathways combine the IB Diploma with AP credits and the St John's High School Diploma. A Dual Language Programme in French and English runs from Early Years through Primary to foster bilingualism; in Grades 6–8 students study two to three languages, and Grades 9–10 feature a Mother Tongue Programme with eight languages. Language A and Self-Taught Literature are available within the Diploma. The Waterloo campus features bright classrooms, Samsung smartboards, VR headsets, and well-equipped visual and performing arts spaces, including a 400-seat professional theatre—the largest in Brussels—and the Greene Gallery. NECIS membership supports a vibrant co-curricular life, alongside Summer Camps and Exchange Programmes.
Drève Richelle 146, 1410 Waterloo, Belgium
St. John's International School has instruction in English, French.
Waterloo, Belgium. Founded in 1964 in Waterloo, St. John's is located just 15 minutes south of Brussels in a quiet, tree-lined residential area of Waterloo. Many students live within walking distance, or in the surrounding suburbs of Ohain and Lasne, with easy access to Brussels via the Waterloo highway.
Kindergarten (Early Years 1–6), Primary School (6–11), Middle School (11–14), High School (16–18); IB Continuum (ages 3–18).
Private international school; An Inspired School; part of Inspired Education Group; offers boarding at Shannon House.
65+ nationalities represented.
Learning Support Programme available for students who learn differently; English as an Additional Language support; small-group or in-class support; Speech, Language and Occupational Needs services offered (via freelance staffing).
Belgium
Door-to-door transport with SAM-Drive; 8-seat vans; extensive bus system serving Waterloo and the greater Brussels region; bus monitors for high schoolers; free bus from Waterloo train station at 8:00; also options to reach school by car or bike.
Annual tuition at St. John's International School ranges from EUR 14,200 to EUR 45,850 for 2026/27.
St. John's International School teaches IB (PYP), IB (MYP), IB (DP), Advanced Placement (AP) for students aged 1 to 18.
St John's follows an all-through IB curriculum with PYP, MYP, and DP. Diploma students may also take Advanced Placement (AP) courses, and there are five graduation pathways that combine the IB Diploma, AP credits, and the St John's High School Diploma. The school runs a Dual Language Programme in French and English in Early Years and Primary to foster bilingualism and biliteracy. In Grades 6–8 students study two to three languages, and in Grades 9–10 there is a Mother Tongue Programme offering eight languages; Language A and Self-Taught Literature are part of the Diploma. The IB framework underpins a holistic, global education with tailored learning and a diverse international community.
2024 IB results show a 100% pass rate for the High School qualification. 54% of graduates earned the IB Bilingual Diploma. The average IBDP score was 33, with many students scoring 38 and above; the top IBDP score achieved was 43.
Graduates gain entry to top universities worldwide. The University Guidance team supports course selection, applications, interview preparation, and campus visits, coordinating opportunities such as college fairs and admissions interactions. Destinations include Oxford, Cambridge, MIT, Columbia, Yale, KU Leuven and Bocconi.
Well-Being and social-emotional development are central to St. John's approach. The Learning Support Programme supports students who learn differently, with small-group or in-class provision, to help them thrive physically, academically and creatively. The expert Learning Support team works with teachers, and the school partners with families to support each student's wellbeing and success.
The school offers a Learning Support Programme for students who learn differently, with provisions in core academic areas and organisational skills. Teaching is provided in small groups or in-class, depending on the needs of each student.
English as an Additional Language is provided; teaching staff determine the need for additional language support, and language support is provided as appropriate. The level of teaching is adjusted to each student's needs, with emphasis on language comprehension and production.
Sport promotes physical, mental and emotional wellbeing and helps students become well-rounded and confident individuals. Our Learning Support staff also support students to thrive physically, academically and creatively.
1. Contact Us: Complete a brief online form. The Admissions Office will contact you to discuss entry options. Please inform how you would like to be contacted when you submit the form. The team will guide you through the next steps.
2. Visit the School: We encourage you to visit to experience our facilities and community. You can book an on-site tour or view a virtual tour. Both options are available throughout the summer.
3. Interview: An interview is a normal part of the admissions process. The admissions team will try to accommodate your schedule. If you are not in the country within an acceptable timeframe, the interview can be arranged remotely.
4. Admissions Entry Criteria: St. John's is an IB World School. Admission is open year-round to students of all nationalities, faiths, and backgrounds. The final decision on acceptance and placement is based on the applicant's ability to benefit from the programmes and educational services available. English is the primary language of instruction; non-English-proficient applicants may be considered if they can develop sufficient English proficiency to enter the IB Diploma Programme, with Grade 8 as the last year for an absolute beginner English learner.
The school offers 3 academic and 1 theatre art scholarship for entry into the final year of IBMYP (Grade 10) and the first year of the IBDP (Grade 11). Scholarships are open to high-achieving Belgian students currently in 3ème and 4ème Secondaire of the Belgian State Education System. Scholars will learn in an immersive English-language environment and follow the IBDP. Applications are open until 25 April 2025 and include fee reductions of up to 100%.