Avalon Heights International School, Navi Mumbai is a co-educational, day school affiliated to the Council for the Indian School Certificate Examinations (CISCE) New Delhi. The school also offers the International General Certificate of Secondary Education (IGCSE) curriculum prescribed by the UK based University of Cambridge International Examinations (CIE).
Avalon Heights began as a playschool in 1997 in a small space of 550 sq. ft in Kopar Khairane. It has now grown into a full-fledged secondary school and offers classes from pre-primary to class X. It presently boasts around 1200 students on its roll, with 110 full time teachers and 51 office staff.