There are 20 secondary schools in Ergani.
Those secondary schools are distributed on 10 neighborhoods.
The highest number of secondary schools are in Adnan Menderes. There are 7 secondary schools in Adnan Menderes.
Whereas the lowest number of secondary schools are in (Merkez) Adnan Menderes. There are only 1 secondary schools in (Merkez) Adnan Menderes.