It might seem surprising, but yes your teacher is in fact better trained than your cops, how would I know, well went through training to be a teacher.  In this episode I check out what it takes to be a cop in  Boston and compare it to what I was required to do,  in short it still makes me  angry when I think about it. killology:   https://www.motherjones.com/politics/2017/02/dave-grossman-training-police-militarization/