100%
100 percent of mass school shooters were current or former students.
Everytown for Gun Safety. “Gunfire On School Grounds Database”. Everytown for Gun Safety. (2020). https://bit.ly/2DiNj0r
More Stats
90%
90 percent of people killed by on-duty police are killed with a firearm.
stat
+62%
From 1990 to 2017, the use of high-capacity magazines in high-fatality shootings resulted in a 62 percent increase in the average death toll of mass shootings.
stat
38
If the federal ban on assault weapons and high-capacity magazines had remained in effect from 2005 through 2022, an estimated 38 public mass shootings could have been prevented.
stat
+64%
Data from the ATF show that recoveries of firearms in calibers associated with assault weapons rose from about 18,000 in 2018 to nearly 30,000 in 2023—a 64 percent increase.
stat