As an educator if he had knowledge of the incidents and didn't report them he is as culpable as the alleged perpetrator. If he did report the incidents and got no reaction from the police, he needed to keep trying with other agencies that prosecute pedophiles.
I am fairly new to DinarVets, and haven't posted before but I had to respond to this posting.
Andrew sings this song beautifully. I recently sang this at my father's funeral; it was his favorite choral piece.