
International school in Waterloo
St. John’s International School
Established in Waterloo since 1964, St. John’s International School is one of the few schools in Belgium offering the full IB continuum – PYP, MYP and Diploma – with IB accreditation dating back to 1978.
It welcomes 525 students from 62 nationalities, from as young as 12 months, on a peaceful residential campus. With a Reggio Emilia-inspired early years programme, boarding options, and IB results consistently above the world average, St. John’s stands as one of the leading international schools in Belgium.
525
STUDENTS
62
NATIONALITIES
61
YEARS
St. John’s International School is one of Europe’s leading international schools. The school is also known for its excellence in academics, sports, and the visual and performing arts. For over 60 years, St. John’s has served expat and local communities in the region. The school is an IB World School, offering the Primary Years Programme (PYP), Middle Years Programme (MYP), and Diploma Programme (DP).
IB Academic Programmes at St. John’s International School Waterloo

Daycare & Kindergarten – Reggio Emilia and IB PYP
> Ages 1 to 5
> Daycare, Timbertots, Pre-K1, Pre-K2 & Kindergarten

The Early Learning School at St. John’s in Waterloo welcomes children aged 12 months to 5 years in a bilingual French-English environment. Inspired by the Reggio Emilia approach and the IB PYP framework, the school promotes learning through play and exploration, supporting holistic development.
Small class sizes allow for individual attention, and activities like dance, cooking, and gymnastics enrich the curriculum. After-school care is available until 6 p.m.

Primary School – IB PYP
> Ages 6 to 11
> Grade 1 to 5

The Primary School at St. John’s follows the IB Primary Years Programme (PYP). Students benefit from small class sizes and strong academic support, encouraging curiosity, creativity, and kindness. School uniforms are required for all primary students.
Subjects include languages, arts, mathematics, and personal, social, and physical education, explored through six meaningful global themes.

Middle School – IB MYP
> Ages 12 to 16
> Grade 6 to 8

The Middle School offers the IB Middle Years Programme (MYP) for students aged 11 to 16. This programme emphasizes interdisciplinary learning and inquiry-based instruction, developing skills in communication, collaboration, research, self-management, and reflection.
Students are encouraged to connect their studies to real-world contexts and become bilingual through a strong language programme.

High school & IB Diploma – Results Above World Average
> Ages 16 to 18
> Grade 9 to 12

St. John’s offers the IB Diploma Programme (DP), providing a rigorous and balanced education. Students choose courses tailored to their university and career aspirations and engage in a wide range of extracurricular activities including basketball, theatre, and more.
Experienced teachers support each student towards academic and personal success.
IB Accredited Since 1978 – Full PYP, MYP and Diploma Continuum
St. John’s International School is one of the few schools in Belgium to offer the full IB continuum: the Primary Years Programme (PYP), Middle Years Programme (MYP), and Diploma Programme (DP).
Accredited by the IB since 1978, the school is recognised for its results above the global average, preparing students to become accomplished global citizens.
The strengths of St. John’s International School
Why Choose St. John’s in Waterloo?
With over 60 years of experience, St. John’s International School provides a rigorous and well-balanced education, preparing students to enter the world’s top universities and succeed as global citizens. With state-of-the-art facilities and an exceptional enrichment programme, the school adapts learning to each student’s needs, building on its strong academic reputation and deep integration within the international community.
Who is St. John’s for?
St. John’s is particularly well-suited to expat families living in southern Brussels or the Waterloo–Rixensart area who are looking for a complete IB school, from early years through to the Diploma, in a calm, residential setting.
The school’s ability to welcome children from 12 months makes it one of the very few genuine full-continuum options in Belgium for families with very young children. Boarding availability also makes it a strong choice for highly mobile families or those whose parents travel frequently.
Boarding at St. John’s International School

Shannon House, the boarding residence at St. John’s International School, provides a warm and balanced environment that promotes independence, open-mindedness, and diversity. Students benefit from personalised support, a wide range of extracurricular activities (arts, sports, cultural outings), and modern facilities.
Multiple boarding options are available: full boarding, weekly boarding, or flexible stays. Safety and well-being are priorities, ensuring a rewarding experience and optimal preparation for students’ future.
School Life at St. John’s International School
Outside the classroom
St. John’s offers a wide range of extracurricular activities for all ages, including both competitive and non-competitive sports, music, theatre, visual arts, cooking, chess, coding, and more.
A hot lunch service is available at school. Students may also bring their own meals.
The school provides a reliable and extensive bus network covering Waterloo, Brussels, and nearby towns.
Educational trips are organised every year by the school.
Tuition Fees 2025-2026 – St. John’s International School Waterloo
| Tuition Fees | |
|---|---|
| Enrolment Fee | € 1000 |
| Campus Development Fee | € 700 |
| EY1 & 2 Day Care & Timbertops | € 14,200 |
| EY3 & 4 – Pre-K1&2 | € 19,500 |
| EY5 – Kindergarten | € 27,800 |
| Grade 1 | € 36,700 |
| Grade 2-5 | € 37,300 |
| Grade 6 | € 39,800 |
| Grade 7-8 | € 42,200 |
| Grade 9 | € 42,900 |
| Grade 10-12 | € 44,600 |
| Full Boarding | € 18,340 |
| Weekly Boarding | € 16,200 |
Boarding Fees
St. John’s International School offers two boarding options:
- Weekly boarding (Sunday evening to Thursday evening): €16,200
- Full boarding (Sunday evening to Saturday morning): €18,340
Prices include breakfast, lunch, and dinner.
School Bus Fees
The school transport service offers two options:
- Round trip:€ 3,630
- One-way trip: € 2,700
Contact and Admissions – St. John’s International School Waterloo
St. John’s International School invites all interested parents to schedule a private visit.
Location of St. John’s – Waterloo, near Brussels
Located in a calm and green residential neighbourhood of Waterloo, just 15 minutes south of Brussels, St. John’s International School offers a privileged, family-oriented environment. Many students live nearby in areas such as Ohain and Lasne, with easy access via the highway.
St. John’s International School
Adress : Drève Richelle 146 | 1410 Waterloo, Belgium





