NBC News’ School Shooting Tracker has documented campus gun violence incidents nationwide since 2013, revealing troubling trends in frequency, geography and impact.
A UW Medicine analysis finds U.S. schools that experienced shootings had fewer mental-health staff than national averages, raising concerns about prevention and student support.
U.S. schools have expanded security procedures in recent years, yet adoption remains uneven, a Pew Research Center analysis finds, leaving many students with differing levels of protection.