Well over six decades after the Supreme Court declared "separate but equal" schools to be unconstitutional in "Brown v. Board of Education," schools remain heavily segregated by race and ethnicity. The lack of progress in integrating schools: (1) depresses education outcomes for black students; (2) widens performance gaps…

A founding ideal of American democracy is that merit, not accident of birth, should determine individuals' income and social status. Schools have assumed a major role in judging key elements of merit among young people--namely, academic skills, hard work, self-discipline, and cooperative behavior. Schools do so mainly by evaluating students in a…