Before the Next Tragedy: Preventing Harm in School Shooting Scenarios

Principled Safety® for K-12: A Scenario-Driven Guide to Prevent Harm in School Shootings

We can prevent casualties in school shootings-if we change how we plan for school safety. With the right system, harm in school shooting scenarios may be prevented. This field guide adapts proven high-reliability practices to K-12 security, giving school administration a consistent, equitable way to secure schools.

Instead of focusing emergency preparedness on past shootings, John Menna-a veteran in safet...