When public schools in Wake County, North Carolina switched from a school assignment policy based on race to one based on socioeconomic status, schools became slightly more segregated but the achievement gap lessened, according to new research.

See the source article by following the link below:
When public schools in Wake County, North Carolina switched from a school assignment policy based on race to one based on socioeconomic status, schools became slightly more segregated but the achievement gap lessened, according to new research.