The man, whom the police didn't identify,went to the house of the victim located at Shivrampally when she was alone and had sexually assaulted the girl who is pursuing her intermediate.
The FIR alleges that the victim was sexually harassed when she went to seek help on February 2. The victim had sought help in a case related to another alleged sexual assault on her.
On a complaint from the mother of the victim the police booked a case under various Sections of POCSO and Indian Penal Code and arrested him on January 19 last year.
The accused, who worked as a teacher at a school in suburban Govandi, was held guilty under relevant provisions of the Protection of Children From Sexual Offences (POSCO) Act by the court.