We educate international students from ages 3 to 18. We are the only Early Years through Grade 12 international school in Istanbul to be fully authorized by the International Baccalaureate Organization for all 3 IB programs and globally accredited by ECIS and NEASC. Founded in 1911, we are one of the oldest international schools in the world. We have 2 campuses, one in Rumeli Hisari for ages 3-9 and a purpose built campus in Hadimkoy for ages 3 to 18.

IICS Relocation

IICS Campus Relocation to Kemer

IICS is excited to announce its plans for a new campus. Read more here. 

What's New at IICS?

Keep Updated with News from School

Read the IICS Weekly News Blog for the latest updates, reviews of events, galleries and more...

IICS is tweeting!

University Acceptances

IICS Prepares Students

Learn how an International Baccalaureate Diploma benefits IICS students and why universities seek IB DP students. 


IICS Admissions

 Now Accepting Applications 

You can now apply for the 2016-2017 school year. Click here to apply online or click the photo to learn more.