This study has limitations, including that the findings might not be applicable across races and income levels. (sciencedaily.com)
While you did cite an article that looked only student results within one district, ed experts also try control for variables like race and income. (redefinedonline.org)
Creating more open - enrollment magnet schools would also bring families of various races and incomes into well - funded and themed schools. (washingtonpost.com)