Shooting Incidents at K-12 Schools 1970-present

Shooting Incidents charts are based on publicly available data on incidents from 1970-present following the definition of each and every instance a gun is brandished, is fired, or a bullet hits school property for any reason, regardless of the number of victims, time of day, or day of week.

To see the full map and data, visit the map page.

To learn about the data methodology, visit the methodology page of the website.