Mass shootings in schools raise important questions about how best to keep individuals safe and increase survivability in such situations. One of the most common techniques used is lockdown drills, which train individuals to build time and space between them and the threat. Despite their use in 95% of public K-12 schools nationwide, their efficacy…

This study explores misperceptions about peer norms in support of telling authorities about weapons at school and whether perceptions predict personal support for telling authorities. Anonymous surveys were conducted among youth in 30 schools (Grades 5-12) in six states (n = 12,903) between 2006 and 2014. Personal support for telling principals,…