The International School of Brussels (ISB) Curriculum: IB / American 2026

What The International School of Brussels (ISB) teaches and how the curriculum is structured — with BrightKey's view on which families it fits best.

Reviewed by Priscilla Han · 2026-07-24

The International School of Brussels (ISB) teaches the IB / American curriculum.

Curricula

IB, American

English is the main language of instruction, with a French bilingual programme available from Grade 5 and French lessons from age 2.5. The school states it offers five high-school graduation pathways: the IB Diploma, Advanced Placement (AP), BTEC and a US High School Diploma. Only IB Diploma (DP) authorization is verified here; PYP/MYP authorization could not be confirmed from official sources.

Other sections

Fees & Tuition →Results & Placement →Admissions →Full profile →

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