The School of Mischief (1973)
Original title: مدرسة المشاغبين
The School of Mischief is a 1973 Arabic-language comedy movie directed by Abdallah El Sheikh and Galal El Sharkawy, with a running time of 4h 11m. It stars Adel Emam, Saeed Saleh and Younes Shalaby.
In a high school plagued by five unruly students who have failed to graduate for over a decade, the principal hires a new teacher in a last-ditch effort to restore order. Effat, the newly appointed instructor, takes on the challenge with hopes of reforming the troublemakers into model students.