Yadav Borkar (46), a government school teacher, allegedly raped the girl in the school premises at Golati village in Lakhandur taluka of Bhandara district two days ago, police said.
After the complaint was filed today, Borkar surrendered before the police and was arrested.
On February 14, three girls -- sisters -- aged 6, 9 and 11 years -- went missing from Murwadi village of the district. Their bodies were found in a well two days later.