"School-based law enforcement is likely ineffective for keeping schools safe, and it may even have detrimental consequences."
So I guess we'll stop doing it?
https://phys.org/news/2023-11-school-based-law-ineffective-schools-safe.html
School-based law enforcement is likely ineffective for keeping schools safe, finds analysis
A systematic review that analyzed the results of published studies concluded that school-based law enforcement (SBLE)—having sworn law enforcement officers stationed in schools on at least a part-time basis—is likely ineffective for keeping schools safe, and it may even have detrimental consequences.