A 12-year-old boy lost his hearing after he was allegedly beaten up by his tuition teacher in Maharashtra's Thane district, police said.
The alleged incident took place on March 31, when the accused teacher hit the boy hard on his ear for not doing his homework. The child returned home crying and informed his parents, he said.
The boy developed swelling in his inner year and was unable to hear properly, the official said, adding that no arrest has been made in the case so far.
An offence under section 323 (voluntarily causing hurt) of the Indian Penal Code and relevant provisions of the Juvenile Justice Act has been registered against the tuition teacher at Bhayandar police station, an official said.