Seventy-Four School Shootings since Sandy Hook

According to data from Everytown for Gun Safety, since the 2012 shooting at Sandy Hook Elementary School in Newtown, Connecticut, there have been an average of 1.37 school shootings for each school week. Seventy-four school have taken place in the approximately 18 months since the Dec. 14, 2012, Newtown shooting. The average school year typically lasts about 180 days, which means there have been roughly 270 school days, or 54 weeks, of class since the shooting at Newtown. With 74 total incidents over that period, the nation is averaging well over a shooting a week at a school.

In all, 31 states have had an incident of gun violence at a school. Georgia has witnessed far more incidents than others, with 10 happening at schools there since Sandy Hook. There have been seven school shootings in Florida, five in Tennessee, four in North Carolina and four in California.