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
+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.
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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.
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+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.
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400%
Mass shootings involving at least one assault weapon or firearm equipped with a high-capacity magazine lead to 400 percent more victims.
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