Timeline: School shootings since Sandy Hook

by @benpiven January 26, 2015 5:00AM ET

US cases of firearms discharged at K–12 schools, with staff or students involved, since December 2012

Gun Violence
Gun Laws

This timeline includes school shootings at K-12 educational sites involving students or staff as perpetrators or victims since the December 2012 tragedy in Newtown, Connecticut. Incidents in the timeline all involve a gun discharging live ammunition, but those fired by police are not shown. The data for the timeline was primarily drawn from gun control advocacy group Everytown for Gun Safety, and crosschecked against news reports.