There are so many solutions that are possible if we are honest about underlying problems. For example, minority children are more likely to live in places with high lead exposure - lead has devastating consequences on brain development - and presumably future SAT scores.
Contaminated Childhood: The Chronic Lead Poisoning of Low-Income Children and Communities of Color in the United States: https://www.healthaffairs.org/do/10.1377/hblog20170808.06139...