School Shootings Since Columbine: By the Numbers

A look at statistics of gun violence on school campuses nationwide.

141 – The number of people killed in a mass murder or attempted mass murder at a school since Columbine. (FBI records)

96 – The percentage of school shooters who are male. (FBI records)

17 – The number of kids aged 15 or younger who have committed or attempted a mass school shooting since Columbine. (FBI records)

65 - The number of school shooters and thwarted school shooters who have referenced Columbine as a motivation. (ABC News investigation, various law enforcement agencies)

270 – The number of shootings of any kind at a school since Columbine. (ABC News review of reported cases)

1 – The number of shootings per week, on average, on a school or college campus in 2015. (ABC News review of reported cases)

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