Jason Riley in the WSJ:
Warren’s claim that segregated schools produced inferior educational results was wrong when he wrote it in 1954. That year, an all-black high school within walking distance of the Supreme Court building sent a higher percentage of students to college than any white public high school in Washington.
[On] the 70th anniversary of the landmark Brown v. Board of Education decision… new research confirms a startling trend: School segregation has been getting steadily worse over the last three decades.