School-based prevention and intervention programs are designed to address a variety of issues faced by youth today, both within and outside of schools. The five statements discussed in this report are based on practices rated by CrimeSolutions: (1) School-based bullying prevention programs prevent victimization and reduce perpetration; (2) Cyberbullying prevention and intervention programs can reduce online bullying perpetration and victimization; (3) Universal school-based prevention and intervention programs for aggressive and disruptive behavior can reduce aggressive or disruptive behavior; (4) Interventions to reduce dating and sexual violence for school-aged youth and young adults do not reduce dating violence victimization; and (5) Selective school-based violence prevention programs can reduce aggression in K-12 students who are considered at risk or who have demonstrated such antisocial behaviors.