Justice O'Connor, concurring.
... This case, like other school desegregation litigation, is concerned with the elimination of the discrimination inherent in the dual school systems, not with myriad factors of human existence which can cause discrimination in a multitude of ways on racial, religious, or ethnic grounds. Those myriad factors are not readily corrected by judicial intervention, but are best addressed by the representative branches; time and again, we have recognized the ample authority legislatures possess to combat racial injustice. ...