Here is the god's honest truth. Twenty something women with more interest in inappropriate clothing and a latte from Starbucks. A female dominated industry that cannot even keep peace in neighbouring harmony because of a plethora of special programs congesting local traffic and an inability by these women to keeps it all moving. 
 Profiling and a minimizing teachers here? Yes-very much so and on account of the good ones very regrettable. 
However, this is not kkk territory so don't make it so. Your union power derives from good will. If the public turns on you it is because you could not manage and ventured outside of your schools boundary of education.