Police are investigating a bomb threat at Holy Names Catholic High School in south Windsor.
The school has been evacuated, according to police.
Windsor police have asked parents to avoid the area.
The school is located at Northwood and Dominion.
Police sent out a pair of tweets to alert the public.
"Parents and caregivers of students who attend Holy Names H.S. are asked to please refrain from calling our emergency 9-1-1 centre for information on the active investigation."
More to come.