Universal School-Based Prevention and Intervention Programs for Aggressive and Disruptive Behavior – Universal school-based prevention and intervention programs for aggressive and disruptive behavior target elementary, middle, and high school students in a universal setting, rather than focusing on only a select group of students, with the intention of preventing or reducing violent, aggressive, or disruptive behaviors. The practice is rated Effective in reducing violent, aggressive, and/or disruptive behaviors in students.