Bullying in schools has revealed deleterious psychosocial consequences for bullies, victims, and bystanders. Programs aimed at preventing bullying have largely revealed limited positive outcomes. Efforts that have been associated with positive results have drawn from the social-ecological model, focusing on the constellation of individual…

Interventions that aim to promote social competence, reduce problem behavior, and improve school climate are common at all levels of schooling. This whole-school focus, coupled with researchers' concerns about contamination or spillover effects in evaluations that randomly assign classrooms or students to conditions, as well as advances in…

The KIPP (Knowledge Is Power Program) Diamond (Daring Individual Achievers Making Outstanding New Dreams) Academy, housed in Cypress Junior High School in Memphis, Tennessee, opened in the summer of 2002. KIPP goals include enhancement of academic achievement and promotion of positive student leadership through an innovative redesign of…