British International School Istanbul

About the school

Private British international school in Istanbul, with its secondary school on the Zekeriyaköy forest campus, for ages 2.5 to 18. It follows a British curriculum to Cambridge IGCSE, then the IB Diploma Programme, offered since 1995.

Key facts

IB Diploma since

1995

Ages

2.5-18

Status

Private

Teaching languages

English

Students

Co-educational

Boarding

No, day school

Programmes

• DP
  Diploma Programmeages 16 to 19, authorised in 1995

Also taught: English National Curriculum (adapted), IGCSE

Accreditations: CIS, COBIS, MSA

Tuition fees

US$21,600 – US$52,500 per year

Annual fees published by the school (2026-2027), from the youngest to the oldest year group. Registration, transport and meals may be extra. Source