You have completely failed your children and are raising future wards of the state.
There are armed security guards in schools all over America. And have been for many, many years. Hell, David Gregory, Rahm Emanuel, and even Barack Obama send their kids to schools with armed security personnel inside the school to protect their children.
By the far the best post I’ve read concerning the latest gun control debate.
If I decide to let my boy attend public school (still leaning more towards homeschooling at this point), I’d feel infinitely better knowing that his teachers were trained, licensed, and allowed to carry handguns while teaching.