The parents of the 16-year-old girl, a class VI student of the institute, lodged a case against Abdul Hammid Siddique at Nayapura police station.
According to the complaint, Siddique on the pretext of having a discussion about her studies, called the teenager at an secluded location in the school building this afternoon.
The girl reached home and informed her parents about the incident.
The accused would be produced before the magistrate tomorrow, the police official said.
This article originally appeared on business-standard