Share of public schools with armed law enforcement officers U.S. 2015-2022
收藏Statista2026-04-25 收录
数据链接：
官方服务：
资源简介：
Share of public schools with sworn law enforcement officers, including school resource officers (SROs), routinely carrying a firearm in the United States from school years 2015-16 to 2021-22
