March 9th, 2026

UPDATE: The lockdown at Grand River Collegiate Institute has been lifted by the Waterloo Regional Police Service (WRPS).

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Grand River Collegiate Institute is currently in a lockdown.

REMINDER: We ask that parents, families and caregivers of students at this school please refrain from calling the school during a lockdown as our staff’s main priority is to keep students safe.

We will update this web post and all WRDSB social media channels as more details become available.