International Schools with Special Needs Support in Brussels: What the Brochures Don't Tell You

Brussels has a substantial international school ecosystem — built to serve the EU institution workforce, NATO staff, corporate expats, and diplomatic families. When a child has special educational needs, the instinct for many arriving families is to assume an international school is the safest choice: English language instruction, familiar educational philosophy, and a dedicated learning support department.

The reality is more complicated. What's marketed as inclusive support often comes with significant hidden costs, limited therapeutic capacity, and a fundamental ceiling on curriculum modification that the marketing doesn't mention.

The Major International Schools and Their SEN Offerings

International School of Brussels (ISB)

The ISB is one of the larger and more established international schools in Brussels. It explicitly promotes an inclusive philosophy and operates dedicated Special Education classrooms for students with cognitive or developmental disabilities.

What's included in tuition: mild and moderate levels of learning support. The ISB itself states in its learning support documentation that "mild and moderate levels of learning support are included in the tuition fees."

What costs extra: additional therapeutic support services carry fees beyond the annual tuition. Programs such as Speech Language Therapy and Occupational Therapy require supplementary payments. A Special Education classroom placement — separate from general learning support — also carries additional costs.

For the 2025-2026 academic year, ISB annual tuition ranges from approximately €14,200 at the lower end to over €44,000 at the senior level.

British School of Brussels (BSB)

The BSB runs a robust Primary Inclusion Department. It employs dedicated Primary Inclusion Teachers, Speech and Language Therapists, Learning Assistants, and Occupational Therapists. The school also has structured English as an Additional Language (EAL) and Additional Educational Needs (AEN) programs.

The BSB's approach is more openly integrated than some competitors — SEN support is embedded within mainstream classrooms rather than primarily in a separate specialist environment. For families with children who have moderate learning differences, this model often works well.

Like the ISB, therapeutic services at specialist intensity levels typically carry additional fees.

St John's International School

Tuition at St John's ranges from approximately €14,200 for younger students to approximately €44,600 for the higher secondary years, making it among the more expensive options in Brussels.

SEN support exists but is less prominently marketed. Families should request specific documentation on the school's learning support framework, staffing ratios, and what criteria trigger additional fee assessments, before enrolling a child with significant needs.

Stepping Stones Bilingual School

Serves early years and primary aged children; fees range from approximately €9,300 to €12,500. Designed for the young international community, with bilingual instruction. SEN capacity at this age range tends to be more flexible, but specialist services for children with significant neurodevelopmental needs should be verified directly with the school.

What International Schools Generally Cannot Offer

International schools in Brussels operate on private tuition. They are not subject to Belgian SEN law — neither the Flemish Leersteundecreet nor the French Community's Pacte pour un Enseignement d'Excellence applies. This cuts both ways.

The advantage: They are not bound by the bureaucratic CLB and Zorgcontinuüm pipeline. A child can receive support without going through the lengthy Belgian administrative assessment process. They tend to be more responsive to parental input and operate in English.

The limitation: Curriculum modification is constrained by the school's own framework. International schools follow the IB (International Baccalaureate) or national curricula like the British national curriculum. These are built around specific academic outcomes. A child requiring a fundamentally different curriculum — equivalent to a Belgian IAC (Individueel Aangepast Curriculum) — is likely beyond what an international school's mainstream structure can provide.

For students with mild-to-moderate learning differences — ADHD with standard accommodations, dyslexia requiring reading support, high-functioning autism in a structured mainstream environment — an international school with good learning support is often a strong option. For children with more complex needs, the specialized Belgian public sector may actually provide better-resourced support, albeit through a more bureaucratic pathway.

When the Belgian Public System Is Genuinely Better

The Belgian public system — particularly the Flemish buitengewoon onderwijs network — has specialist schools and designated Type categories (Types 2 through 9) with dedicated funding streams. A Flemish Type 9 autism school is staffed and structured specifically around the needs of autistic students with average or above-average intelligence. A Type 3 school for behavioral and psychiatric needs has specialist therapeutic wraparound support embedded in the school day.

Private international schools, regardless of their learning support budgets, are not resourced to replicate what a Type 9 or Type 3 specialist school provides. The tuition — even at €44,000 per year — goes primarily toward mainstream academic programming. Specialist SEN support is layered on top, not foundational.

Families who gravitate toward international schools to avoid Belgian bureaucracy should understand this trade-off clearly. The bureaucracy is real. The Zorgcontinuüm phases, the CLB assessment timeline, the verslag process — these take time and require patience. But at the end of that pipeline, a BuO specialist placement provides resources that a private international school supplementary fee simply cannot buy.

Combining International School and Belgian Support

Some families run both tracks simultaneously: enrolling in an international school for the language, curriculum continuity, and social environment, while pursuing Belgian public diagnostic assessment in parallel.

This works reasonably well for children whose primary needs are educational accommodations (extra time, reading support, assistive technology) rather than intensive therapeutic support or specialist curriculum modification. The international school provides the day-to-day educational environment. The Belgian CLB process, if completed, gives the family formal documentation of their child's needs that can inform the international school's internal learning support planning — even though the school is not legally bound by the CLB's verslag.

It does not work well as a long-term strategy for children with significant needs. International schools have a ceiling on what their learning support teams can provide. When a child's needs exceed that ceiling, the school will communicate — diplomatically or directly — that the placement is no longer appropriate. At that point, not having the Belgian CLB process already underway creates a crisis.

Practical Questions to Ask Any Brussels International School

Before enrolling a child with SEN needs in a Brussels international school, get written answers to:

• What SEN services are included in the annual tuition fee? What triggers an additional fee, and what is the additional fee structure?
• What is the maximum support intensity the school provides internally? At what point does the school recommend alternative placement?
• Does the school work with the CLB or CPMS? Will the school facilitate or cooperate with a Belgian public assessment if parents pursue one?
• What documentation is required for the school to implement learning support — do they require an external clinical diagnosis, or can they begin support based on parent-reported history?
• What is the school's process when a student's needs exceed what the internal learning support team can accommodate?
• What is the staff-to-student ratio in learning support, and what are the qualifications of the learning support coordinators?

The Belgium Special Education Blueprint maps the full landscape — international schools, Belgian public specialist schools, European Schools, and how they compare for different diagnoses and family situations. It's the comparison that doesn't exist anywhere else in English.

See more Belgium guides →