KES headmaster David Lovatt says extended school time can reduce exposure to harmful environments fueling violent behaviour. South Africa’s schools are facing a high number of cases relating to violent behaviour in which children are killing each other and attacking teachers. KES headmaster urges longer school hours“This assists the children to minimise chances of emulating bad habits and violent behaviour happening within communities. Asked how he managed to instil discipline at his school, he said most pupils stay on the school premises, as it is also a boarding school. Role of school uniformHe said a school uniform played a critical role in making sure that the children are disciplined.