speaking of school discipline, james walsh offers a nice analysis of the race gap in school suspensions:

Black students in Minnesota are being suspended at a rate about six times that of white students, according to a Star Tribune analysis of state Department of Education data. Some are sent home for serious misbehavior, like fighting or drugs. But most are suspended for lesser incidents, such as talking in class, goofing around or challenging teachers — offenses for which there is more disciplinary leeway…