The girl, Deborah Yakubu, was surrounded by fellow students and attacked on Thursday, a police statement said.
The incident happened at the Shehu Shagari school in Sokoto, northwestern Nigeria, and the school was immediately closed.
“Students forcefully removed the victim from the security room where she was hidden by the school authorities, killed her and burnt the building,” police spokesperson Sanusi Abubakar said in a statement released to CNN.
Sokoto state’s Governor Aminu Tambuwal…