
International school in Waterloo
ISF Waterloo
ISF Waterloo is a vibrant and friendly international school near Brussels on on the border of Rhode Saint Genese and Waterloo with excellent transport links.
It caters for children between 2 ½ – 18 years of age.
320
PUPILS
60
NATIONALITIES
50+
EMPLOYEES
As the International School of Flanders is one school with two campuses (ISF Waterloo and ISF Tervuren), both follow the same academic and enrichment programmes and are both fully accredited by CIS (Council of International Schools), BSO (British Overseas School) and COBIS (Council of British International Schools).
ISF Waterloo offers small class sizes, individual attention and differentiated learning to all students. The school follows the UK national literacy and numeracy curriculum, the International Primary Curriculum and the Cambridge Secondary checkpoint.

Curriculum at ISF Waterloo
The school provides education from preschool to secondary school. Daycare is also available.

Daycare
> Ages six weeks to 2,5 years
The ISF Daycare facility accommodates up to 15 children aged six weeks old. The internal layout, decorations, and equipment are based on scientific research into how babies’ visual stimuli condition the development of their brains, and our designs optimise that development.
The professional staff of the daycare speaks at minimum English, French and Dutch, so the children are exposed to all languages throughout the day.
ISF International Daycare is supervised by Kind & Gezin (Flanders’ Child & Family Agency).

Preschool
> Ages 2,5 to 4
The ISF Waterloo Pre-School sets an excellent foundation for a lifetime of learning, catering for children between 2 ½ – 4 years of age. The children follow a two-year program, covering six different IPC Units.
The Pre-School is situated in a spacious self-contained villa, comprising two classroom areas, a lunchroom, kitchen, rest area and age-appropriate toilets.
There are two self-contained play areas at the front and the back of the villa and the Early Years Playground with sandpits, climbing frames and toys, which the children use during their supervised morning break. Pre-School follows the International Primary Curriculum for Early Years. This is an internationally oriented program based on thematic units.

Primary chool
> Ages 4 to 11
In Primary, ISF Waterloo focuses on a wide variety of activities which are integrated into all learning tasks.
As the children develop through each stage, their work becomes more structured, without losing the fun element of learning. Children are encouraged to develop at their own pace and small class sizes ensure individual attention and teacher support.
The school offers the International Primary Curriculum, which is an internationally minded, thematic based curriculum that encourages students to develop the ability to learn and acquire the skills needed to become life-long learners.
Alongside the IPC curriculum, ISF also runs strong international literacy and numeracy programs.
The school also offers Additional English to non-native English speakers to help them integrate faster into school life.

Secondary school
> Ages 11 to 18
Middle School 11-14 years
In Years 7-9, ISF Waterloo follows a curriculum based on the National Curriculum of England and Wales, tailored to the students’ needs, for Maths, English and Science, and a modified programme in other subjects.
IGCSE (International General Certificate of Secondary Education) 14-16 Years
ISF Waterloo follows the IGCSE two year programme from Cambridge and is completed with formal examinations at the end of the 2nd year, when students receive an internationally recognised set of graded certificates denoting a standardised level of formal education at secondary school.
AS and A-Level 16-18 Years
The A-Level curriculum caters for students aged 17-18, preparing them for University entrance.
A-Level is a two year course in selected subjects (normally 3-4). The A-Level students also take part in a work experience and community service programme.
Inventum International Online School
ISF has recently launched an Online School – Inventum International Online School.
Inventum International provides affordable, high-quality, globally recognised qualifications, and future-focused learning modules on exciting and emerging technologies and personal mindset education. Inventum learners can access our future-focused coursework, resources and assessments in real time with the flexibility of allowing them to learn on their own schedule – anywhere, anytime.
Why choose the International School of Flanders Waterloo?
The strengths of ISF Waterloo
ISF Waterloo offers a stimulating and inclusive learning environment, designed to meet the needs of international students. With small class sizes, a globally recognized academic offer, and a multilingual setting, the school provides personalized and differentiated instruction for each student.
Extracurricular activities, meals, transport, and trips
Beyond the classroom
ISF offers a wide range of lunchtime and after-school extracurricular activities for students of all ages, including Yoga, Football, Basketball, Badminton, Taekwondo, Cooking, Arts & Crafts, Music, and more.
Students may bring their own lunch or order an organic meal.
The school offers a shuttle service. The annual bus fee is only payable by families who require transport in the morning and afternoon between school and home.
The school organizes regular excursions and educational trips for students.
Tuition fees 2025-2026 | International School of Flanders Waterloo
Standard tuition (for private individuals)
Tuition Fees | |
---|---|
Registration fee | € 750 |
School Dev. Fund | € 1.000 |
Pre-School |
€ 14.020 |
Pre-Primary to Year 2 |
€ 19.430 |
Year 3 to Year 6 | € 20.820 |
Year 7 to 9 | € 23.040 |
IGCSE | € 23.600 |
A – levels | € 23.980 |
Professional tuition fee (employer-sponsored)
Tuition Fees | |
---|---|
Registration fee | € 750 |
School Dev. Fund | € 1.000 |
Pre-School |
€ 18.980 |
Pre-Primary to Year 2 |
€ 26.825 |
Year 3 to Year 6 | € 28.320 |
Year 7 to 9 | € 30.400 |
IGCSE | € 31.795 |
A – levels | € 32.750 |
Included in the annual fees
- One-day educational outings: Museums, zoos, and other educational sites for all year groups
- Primary: Textbooks, school supplies, and learning materials
- Year 7 to A Levels: Digital textbooks, educational media, and school supplies
- School equipment: School T-shirt and school photos
- Technology: Personal Chromebook for students from Year 7 onwards
Not included in the annual fees:
- School transport
- Hot meals (if offered)
- Annual school trip with overnight stay
- International exam registration fees (A-Level and IGCSE)
- Occupational therapy
- Before- and after-school care
- After-school clubs and activities
- Printed textbooks
Contact | International School of Flanders Waterloo
All families expressing a particular interest in ISF Waterloo are invited to visit the school and meet the head of school.
Location | ISF Waterloo
> International School of Flanders Waterloo
Address : Chaussée de Waterloo, 280 | 1640 Rhode-Saint-Genèse, Belgium