We’re in violent agreement on this point, hence my use of “browbeat” and scare quotes around “stingy.” AP US history is precisely the kind of class that these parents target.
And yes, if a high school starts to give out more As, the to privates will consider the school weaker and take fewer students from there. The parents of weaker students prefer this outcome to the status quo because at least their kids have a chance.
As for weighted GPAs, sone schools don’t report them. Of course, the UCs calculate them on their own. Some high schools don’t report the weighted
I was lucky enough to have great teachers almost every year. But in elementary, I had one with a serious anger problem who clearly couldn’t stand kids. She stated teaching in the late 40s. I’m guessing that had she been born fifty years later, she would have chosen a different profession.