Amir Siddiqui, a class X student, and his classmate clashed on September 1 afternoon over some issue in the school premises at King Koti Road and both of them were seen beating each other up on a footage captured by the CCTV camera.
During their fight, Amir collapsed on the ground and he was shifted to a hospital where doctors had performed brain surgery on him, but he succumbed to injuries yesterday, police had earlier said.
A case under Section 304 II (culpable homicide not amounting to murder) of the Indian Penal Code has been registered in connection with the incident, the Inspector said.