Police have conducted medical examinations of the minor girl and the accused driver.
A four-year-old girl was allegedly raped by the driver of her school van, who lured her while she was playing on campus in Gangapada area.
Police said today the driver lured the child to the school toilet yesterday and raped her there.
The incident came to the light when the girl returned home and informed her mother about her ordeal.
"We have arrested the driver after the girl identified him. A case has been registered at the Mahila Police Station here," commissioner of police Y B Khurania told reporters.
The medical examinations of the victim and the accused have been done, the police commissioner added.