Melton Crime Investigation Unit detectives have charged a second teenager following an alleged stabbing at a school in Melton South on Tuesday.
Emergency services were called to Wilson Road following reports a teenager had been stabbed just after 3pm.
A 16-year-old boy sustained non-life-threatening injuries and was taken to hospital where he remains.
A 17-year-old boy self-presented to a police station later that day where he was arrested and charged with affray.
A second 17-year-old boy attended a police station last night where he was charged with Intentionally cause injury, affray, assault with a weapon and possess controlled weapon.
Both teens will appear before a children's court at a later date.
Anyone with information is urged to contact Crime Stoppers on 1800 333 000 or submit a confidential report online at www.crimestoppersvic.com.au.
