Gun free school zones are such a wonderful thing
The result: a surrender to a psychopath. A teacher's ex was stalking her, despite restraining orders. The school resolves the threat by firing her.
A parochial school, too. In my day, the principal would have told one of the nuns "deal with this man," and he would have been faced down by a 4'6" 80 year old woman with an iron will who got her jollies by intimidating Marine drill officers.