Toronto Police have arrested and charged a man who worked as a teacher at the Ontario International College, on Finch near Brimley.
Police were called on Monday morning, for allegations a man had sexually assaulted a girl, off school property.
Officers later determined the man was the girl's teacher.
Adil Hamza, 43, of Mississauga has been charged with sexual assault and sexual exploitation.
Police say the investigation remains open, and are asking anyone with any information to give them a call.