Hyderabad, June 28 -- Several organisations have called for Nizamabad Bandh on Monday, June 29, following an assault on a school principal in Amroor on Saturday, June 27.

These organisations have urged the teachers' union to support the call after the Principal, Amer Khan, was assaulted for teaching Urdu to students at the Bharat Chandra School.

According to Khan, a group of Bharatiya Janta Party (BJP) workers entered the school, questioned him over the teaching of Urdu to non-Muslim students, and allegedly assaulted him.

Khan also alleged that he and another teacher were subsequently taken to a police station, where they were made to sit on the floor for long hours.

"My colleague and I were made to sit on the floor of the police stat...