The accused teacher was taken to a police station and investigation was on, police said.
The police had a tough time to control the protestors who tried to enter the school. Brickbats were hurled at the police personnel in which some of them were injured, the sources said.
The police had to weild batons to disperse the demonstrators.
Deputy Commissioner of Police(South East division) Kalyan Mukherjee said, "The teacher was taken to the police station. Investigation is on".
The school authorities were not available for immediate comments.
(This story has not been edited by Business Standard staff and is auto-generated from a syndicated feed.)