The girl, before killing herself, had alleged that a senior of his school used to molest her.
The police said that the victim killed herself by consuming poison.
The accused, a resident of Mirzapur, is a class XI student.
The police has sent the body for the post mortem and launched an investigation to nab the accused.
The victim's father alleged that they had earlier complained about the boy's behaviour to the school authority which didn't pay heed to it.(ANI)