Earlier quoted context omitted.
You don't live in the Bay Area. Schools around the Bay Area are closing, especially in rich areas like Saratoga and Cupertino. That's because parents who can afford it are moving their children to private schools because of exactly what the OP was saying. Schools are incentivized to focus on struggling kids because test scores are how teachers and schools are evaluated. The kids at the high end of the class are liter…
I'm not saying it isn't in your personal best interest to consider switching your kids out of public schooling. The problem is that the public schools need to be fixed, not abandoned. There's a difference between "I choose to send my family to Charter schools because the public schools are in bad condition" and "we should close down public schools rather than fix them to make room for more profit in the child educati…
The case for closing down public schools and replacing them with a for-profit child education industry is that it's systematically easier for all parents to get a better education for their children by abandoning bad schools and only paying good schools in a free market, than it is for parents to participate in the mass political process of fixing public schools, which are government institutions intended to serve a broad mass of people.
Also because different parents have different ideas about what constitutes a good education for their kids, different private schools can differentiate themselves in the marketplace by specializing in different styles of education and attracting different student bases; rather than parents having to democratically coordinate to enact the changes they want in the same mass-scope public school system (and fight against rival groups of parents who want incompatible things).