From the New York Times: There are as many American public school educations as there are students. One shared factor that affects a vast number of them, however, is race. Its impact drives the four narrative features in this week’s Education Issue. But numbers can tell their own stories too. The statistics here suggest how much has changed — and not changed — in the more than 60 years since the Supreme Court’s ruling in Brown v. Board of Education was supposed to make education equally accessible to all Americans.