“all types of child maltreatment (physical, sexual, psychological, neglect), mental illness of a household member, problematic drinking or alcoholism of a household member, illegal street or prescription drug use by a household member, divorce or separation of a parent, domestic violence toward a parent, and incarceration of a household member”
“Most school shooters have experienced being bullied by their classmates for weeks, months, or years”
“power imbalance often takes various forms, which include physical (e.g., hitting), verbal (e.g., name-calling), relational (e.g., social isolation), or online (cyber) bullying.”
https://www.jpedhc.org/article/S0891-5245(21)00290-X/fulltext
Guns used to be in schools before the 1970s and the anti-gun radicals made it a passion to ban them.
“Children of the present day would be somewhat startled to go to school attended by large dogs, to keep off the bears and other wild animals, to study all day by the crackle of the great fire and back logs, to hear the howling of wolves at roll call, and see the teacher take from its resting place over the door, a trusty rifle to guard the way home. Such were the first schools in 1800.”
‘Periwinkle’, “The Sentinel”, Feb 21, 1874 [”Ticonderoga Sentinel”, Ticonderoga, NY].**USA