Teen stabbed outside Laval high school; one suspect arrested

A teen boy was stabbed outside of the Ecole Poly-Jeunesse on May 20, 2025. (Cosmo Santamaria/CTV News)

A 17-year-old boy is in hospital after a fight outside a Laval high school ended with him being stabbed in the upper body, according to police.

The attack took place outside École PolyJeunesse on Ste-Rose Boulevard just after 2:30 p.m.

The victim was rushed to a hospital. He is expected to survive his injuries.

Police have arrested a 15-year-old male in connection with the case.

The investigation is ongoing.