A fight between students near Beaconsfield High School in Beaconsfield forced a lockdown early Wednesday afternoon.
The fight took place off school property on the opposite side of the highway near a foot bridge connecting to Elm Street.
The nature of the altercation is unclear and police cannot confirm if any students were injured.
BHS is located on Beaurepaire Drive, bordering Highway 20.
The lockdown was lifted at around 1 p.m.