This article features Positive Behavioral Interventions and Supports (PBIS), a systems-based method for improving student behavior. PBIS was developed at the University of Oregon and has been shown to work at all grade levels and be effective in districts with greater concentrations of poverty and higher percentages of "at-risk" students. It has…

Many Americans who live far from major cities and who have no firsthand knowledge of realities in urban public schools seem to have a rather vague and general impression that the great extremes of racial isolation they recall as matters of grave national significance some 35 or 40 years ago have gradually, but steadily, diminished in more recent…