The British International School İstanbul

A British international school on a forest campus in Zekeriyaköy, north of central Istanbul, holding COBIS, CIS and Middle States accreditation and teaching Cambridge IGCSEs and the IB Diploma.

Website

www.bis.k12.tr

Ages

2.5–18

Curricula

English curriculum (modified), IGCSE, IB Diploma

Accreditation

COBIS, CIS, IB World School

Details checked against the school's published information on 13 October 2026. Always confirm fees and admissions directly with the school.

Understanding this school's offer

• IGCSE vs GCSE: what is the difference?
• British vs IB vs American curriculum
• How to choose a British international school

This profile is independent and is based on the school's own published information. The school has not paid for inclusion. Spotted something out of date? Email editor@cobisec.org.

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