https://www.the74million.org/study-multi-year-gates-experiment-to-improve-teacher-effectiveness-spent-575-million-didnt-make-an-impact/

https://www.rand.org/pubs/research_reports/RR2242.html

With minor exceptions, by 2014–2015, student achievement, access to effective teaching, and dropout rates were not dramatically better than they were for similar sites that did not participate in the Intensive Partnerships initiative.

This demonstrates, yet again, that there’s no amount of money that can be spent on schools that will make kids smarter.

The liberal hypothesis, that bad outcomes for blacks and other minorities (but not for Asians) are at least partially because of bad schools, is false.