Contact Us

The International School of Athens is an IB World School, teaching the renowned International Baccalaureate curriculum in English, for students of ages 2.5-18.

We are the only international IB continuum school in Athens. We offer an English-language education, supplemented by Greek language teaching and the opportunity to study additional languages. With over 25 years teaching the IB curriculum, we are proud of the excellent academic achievement of our students and the opportunities that await them after graduation.

How to find us 

International School of Athens,
Xenias and Artemidos, P.O. Box 51051, 145 10 Kifissia, Greece

Tel: (30) 210-6233-888
Business Office: (30) 210-8086-555
Mon - Fri 8.30 - 16.00

ISA Early Years campus

International School of Athens - Early Years,
Harilaou Trikoupi 34 & Mavromichali 2, P.O. Box 51051, 145 62 Kifissia, Greece

Tel: (30) 210-6205-001
Mon - Fri 8.00 - 16.00