Nothing is entirely safe from someone intent enough on doing harm.
...nobody wants to hear the facts, they want to react in a knee-jerk fashion.
"Gunman kills ten at football game." Now we have to protect people at football games.
"Gunman opens fire in supermarket." Armed guards to be assigned to all Walmart entrances
"Gunman kills 12 at flea market." Time to put control occifers at flea markets
"Gunman shoots three robbers that kicked his door in and tried to rape his wife" Take that mans weapon! He has no right to protect himself! A vigilante!
I don't know about my neighborhood school since the school board has my child passing by the high school that is close to our home to go to one on the other side of town.