For all of those folks who say teachers shouldn't or don't want to be responsible for protecting themselves and their students. I completely agree if a teacher doesn't want to, but a teacher shouldn't be stopped from doing it if they want to.
http://www.npr.org/sections/ed/2017...teachers-get-gun-training-as-first-responders
http://www.npr.org/sections/ed/2017...teachers-get-gun-training-as-first-responders
These Teachers Are Learning Gun Skills To Protect Students, They Say
June 25, 20178:06 AM ET Heard on Weekend Edition Sunday
"I don't have any children of my own," says Kelly Blake, "so these students are my children." Blake is an agricultural education teacher at Fleming School in Colorado's eastern plains. She says she attended the advanced training, learning shooting accuracy, efficiency and gun safety, because she wants to make sure her students are "protected at all times."