A new study reveals that the number of secondary school students being bullied online has increased by a third.
The National Association Of Principals and Deputy Principals says the survey also shows that 15 per cent of parents never check in on their children's online activity.
While nine per cent of students admit to being an online bully themselves.
NAPD Director Clive Byrne says if we're to tackle bullying on the internet, parents need to be more tuned in:
