Teachers say they are fed up with problem parents sticking up for the bad behavior of their kids. As the school year begins, a statewide survey shows three-quarters of teachers have experienced some form of violence from students – a spike from 55 per cent in just four years. And more than half have been subjected to verbal abuse or physical threats from parents.

The results are revealed in Australia’s Herald Sun survey of more than 860 educators statewide.

"Disrespectful and hateful students are coming through, not because of their schools, but because of how society is progressing," one said. "There is a general lack of respect towards teachers that needs to be addressed," said another. "Too many teachers are exposed to aggressive parents and not enough support is given."

Australian Principals Federation president Chris Cotching said cameras would be an "absolute deterrent" for violent mums and dads. The union is pushing for cameras in all school foyers but believes they are not necessary in classrooms because parents are the biggest troublemakers. […]