The attacker and his 14-year-old victim, both students at Father Leo J. Austin Catholic Secondary School, Ontario, Canada, had an altercation before the stabbing.
gathered from a The Star report quoting Durham Region police Sgt. Bill Calder that the younger teen was stabbed in the back of the neck with a metal file during the altercation.
He said police were called in after the stabbing which occurred at the school premises around 9am on Tuesday Morning.
The 15-year-old suspect was then arrested while his victim was rushed to a hospital.
No other student was injured in the incident.