There are 11 secondary schools in Ortakoy.
Those secondary schools are distributed on 7 neighborhoods.
The highest number of secondary schools are in Maltepe. There are 3 secondary schools in Maltepe.
Whereas the lowest number of secondary schools are in Harmandali Koyu;Yesilyurt. There are only 1 secondary schools in Harmandali Koyu;Yesilyurt.