The reality is that most child sexual abuse, except for the most heinous, was ignored prior to the late 70s and early eighties.
Or dismissed as funny. Monty Python had such a skit. The toothy vicar, preaching in the school chapel about how someone composed a prayer in the shower room and he overheard.
"O, God, Thou art big!....etc."
There were many other jokes about it also, which proves nothing except that the culture was aware something was going on all along.
The CoE is a lost cause.