This shocking CCTV footage shows a mother appearing to launch a vicious assault on a headteacher after her child's phone confiscated.
The clip, the two women can be seen pulling at each other's hair. They also slap, punch and push each other.
The footage is believed to have been filmed in a private school in Jalandhar, India.
The mother has since claimed she was also manhandled by a male teacher on her way into the school.
Police are said to be investigating.