The suicide of a 12-year-old Sydney school girl last month sent shockwaves across the country. It became the tragic flashpoint for a national discussion about bullying in our schools, and the complex set of issues facing students, parents, teachers and administrators.

Bullying in schools isn’t a new problem, but according to experts it remains a major one. And in Australia, it’s been notoriously difficult – and oftentimes, costly – to tackle.

Today, chief reporter Jordan Baker on the culture of bullying in our schools, and what needs to change.