Everyone knows that public school officials in the American South violated the Supreme Court's separate-but-equal decision. But did the violations matter? Yes, enforcement of separate-but-equal would have narrowed racial differences in school attendance in the early twentieth century South. But...

Educational achievement in segregated school systems was considerably lower in the black schools than in the white schools. Economic historians have argued that the racial achievement gap reflected the discriminatory funding of the black schools. This paper assesses counterfactually the...