UPDATED: Wakefield High School placed in lockdown after report of armed trespasser
Lockout lifted after threat made at Archbishop Carroll High School; no gun found – Delco Times
Central Technical School briefly locked down after reports of person with gun
Years Don't Wait for Them”: Increased Inequalities in Children's Right to Education Due to the Covid-19 Pandemic
Coronavirus inspires world graffiti
Rising violence in Toronto schools triggers angst, fear
Arnprior: All clear given after apparently false report of gun at local school
Occupancy Index — COVID — SRRA
Lockdown lifted at Jarvis Collegiate after report of gun
Halton police put Milton schools into hold and secure following incident involving students
Live coronavirus updates in San Diego: We've relocated our live blog; head there for the latest news - The San Diego Union-Tribune
Sissonville area schools on precautionary lockdown due to investigation
TDSB resumes meeting to address growing violence in schools
Lockdown lifted at Banting Secondary school after firearm reported in school yard