California is a particularly egregious example. It has some of the highest teacher pay in the country while having some of the lowest per-student spending in the country. That math balances on the backs of students. So teachers are happy with pay, and old homeowners are happy with their property taxes, and the students get the short end of the stick. It’s California in a microcosm.
Texas has decent K-12 education in spite of everything the government does, not because of it.
[1]: https://www.statesman.com/NEWS/20170202/Texas-education-boar...
The sad reality is that Texas-style standardized tests measure basic material that students anywhere should be expected to know (take a look at the tests if you're not sure: this is not even the SAT we're dealing with). The primary purpose of them is to identify and remediate the many dysfunctional schools. If a school can't teach their kids this material and have 50% of them pass the test, they have a serious problem.
Chuck DeVore is a partisan hack.