The scale of attack was in a way that the accused students had neither hestitated to torment their fellow classmates from backward caste nor they would offer remorse for their heinous acts.
The notification has said that action will be taken against the bus driver and conductor if they found encouraging the students to travel on footboards.
The ruling ADMK party has been lashed out by the opposition parties on its educational policies that have been increasing burden and uncertainty for students on their future.
The ADMK government has largely been criticized for its educational policies - earlier it was condemned for implementing the NEET and now for imposing public exams for elementary students.
Toronto police department had stated that the suspect has been at large and they issued the hotline numbers to the city's residents to share the information about the assailant.