School Preparedness Drills: Lockdown vs. Active Shooter Simulations
School shooting preparedness drills have become a regular, albeit uneasy, aspect of returning to school. This practice has been in place since the 1999 mass shooting at Columbine High School in Jefferson County, Colorado. Following this tragic event, various preparedness drills have become mandatory in most educational institutions. While both lockdown and active shooter simulations […]


