On Friday, the Obama administration filed an amicus brief in the U.S. Court of Appeals for the Fifth Circuit, supporting the use of racial preferences by the University of Texas in its undergraduate admissions. The brief is a full-throated endorsement of such discrimination, and it goes out of its way to say that the administration will support it at the K-12 level, too, as well as throughout university admissions: “In view of the importance of diversity in educational institutions, the United States, through the Departments of Education and Justice, supports the efforts of school systems and post-secondary educational institutions that...