The accused, Narayan alias Narya Kothekar, an electrician by profession, was arrested on Thursday evening for allegedly sexually assaulting the class VI student at the hostel.
A complaint in this regard was filed by the Superintendent of the hostel.
Police recorded the statements of the victim and her friend Rupesh Bhalerao before a magistrate today.
Kothekar was booked under IPC and under Prevention of Atrocities Act.