Confronting School Violence: A Synthesis of Six Decades of Research

School violence is a significant social concern. To better understand its sources, a comprehensive meta-analysis of the school violence and victimization literature was undertaken. Across 761 studies, the relative effects of 30 different individual, school, and community level correlates were assessed (8,790 effect size estimates). Violence and victimization were conceptualized broadly to include various forms of aggression and crime at school. The results revealed that the strongest correl...