I think the distribution of good teachers and parents ability to devote time to the children have at least as large a role. The latter driving the former. I wou

I think the distribution of good teachers and parents ability to devote time to the children have at least as large a role. The latter driving the former. I would think better teachers would tend to gravitate towards areas where they get support from the parents and the parents ensure homework is done, etc. This is just my opinion.