Melton Crime Investigation Unit detectives continue to investigate a stabbing at a school in Melton South this afternoon.
Emergency services were called to Wilson Road following reports a teenager had been stabbed just after 3pm.
A 16-year-old boy was transported to hospital with non-life-threatening injuries.
A 17-year-old boy self-presented to a police station where he was arrested.
He is assisting police with their enquiries.
Police were told another male teenager fled the scene on foot.
The circumstances surrounding the incident are yet to be established and investigations remain ongoing.
Anyone with information is urged to contact Crime Stoppers on 1800 333 000 or submit a confidential report online at www.crimestoppersvic.com.au.