Sure, but OP ranked them specifically to downplay the effect of teachers (and other factors caused by wealth). You can't have it both ways. Either engaged par

Sure, but OP ranked them specifically to downplay the effect of teachers (and other factors caused by wealth). You can't have it both ways. Either engaged parents is significantly more important, or the other factors are still very important. And this discussion is entirely sidestepping the fact that OPs list is entirely arbitrary.