Earlier quoted context omitted.
I think the reason the school bought this silly software is because it's a dangerous school, and they're grasping at straws to try and fix the problem. The day after this false positive, a student was robbed.[1] Last month, a softball coach was charged with rape and possession of child pornography.[2] Last summer, one student was stabbed while getting off the bus.[3] Last year, there were two incidents where classmat…
That sounds to me like it's pretty close to the middle of the curve a large High School in the US.
I also know several high school teachers and the worst things they've complained about are disruptive/stupid students, not violence. And my friends who are parents would never send their kids to a school that had incidents like the ones I linked to. I think this sort of violence is limited to a small fraction of schools/districts.