School Violence

The goal of this bystander-focused, classroom-delivered curriculum is to reduce rates of interpersonal violence among high school students. The program is rated No Effects. The program had no statistically significant impact on various measures of interpersonal violence, victim empathy, and measures of proactive bystander behavior. There was a statistically significant decrease for the treatment group in bystander denial about the role students could play in preventing interpersonal violence.

This is an anti-bullying program for adolescents in Spain, which is designed to decrease bullying and cyberbullying perpetration and victimization both in the classroom and virtual environments. The program is rated Promising. There was a statistically significant decrease in bullying and victimization and cyberbullying and cybervictimization for the treatment group, compared with the control group.

This is a schoolwide, multicomponent intervention to reduce and prevent aggression and bullying among students. The program is rated Promising. There was a statistically significant intervention effect on teachers’ ratings of students’ physical, verbal, and relational aggression and victimization. However, there was no statistically significant intervention effect on students’ self-reports of physical and relational aggression and victimization.

This program used conditioning methods to change the way at-risk adolescents implicitly think about violence. The goal was to train participants to associate violence with negative, instead of positive, objects or ideas. The program is rated Promising. Adolescents who received evaluative conditioning demonstrated a statistically significant increase in negative implicit attitudes toward violence, compared with the control group.

This is a universal, school-based social-emotional learning program aimed at reducing violence and encouraging academic success among middle school students. The program is rated No Effects. While the program had a statistically significant impact on reducing physical aggression, there was no statistically significant impact on sexual-violence victimization and perpetration, peer victimization, bullying victimization and perpetration, cyberbullying, or homophobic name calling.

This is a community-based program in which adolescent mothers had meetings with trained home visitors, who delivered a parenting and an adolescent curriculum. This program is rated Promising. Treatment group participants demonstrated statistically significantly improvements in parenting skills and school status compared with the control group. However, there was no statistically significant impact on depressive symptoms, condom and hormonal contraceptive use, or repeat pregnancies.

This is a school-based education program designed to teach students the warning signs of dating violence. The program is rated No Effects. There were no statistically significant impacts on perceptions of helpfulness in others, likelihood of seeking help, perpetration, victimization, and abusive or fearful dating experiences. However, there was a statistically significant increase in knowledge of dating violence in treatment group students.

This is a school-based intervention program focused on reducing instances of bullying and victimization, while increasing the safety of students in grades 3–5. The program is rated Promising. In all outcomes, the treatment schools showed statistically significant reductions in bullying, victimization, and witnessed aggression, as well as statistically significant increases in perceptions of safety at school.

This is a school-based, conflict resolution program designed to teach students how to manage conflicts constructively. The program is rated Promising. Participants showed a statistically significant greater likelihood of using constructive strategies, such as negotiating, and lower likelihood of using detrimental strategies, compared with the control group. There were no statistically significant effects on the use of smoothing or withdrawing as conflict resolution strategies.

This is a school-based intervention designed to reduce violence and improve interpersonal behavior in youth. The program is rated Promising. Participants showed a statistically significant positive effect knowledge of psychosocial skills and fewer self-reported and teacher-reported behavior problems, disciplinary incidents, conflict mediation referrals, and suspensions, compared with the control group. However, there was no statistically significant effect on attitudes toward guns and violence.

This is a school-based violence prevention and character education program designed to improve student behavior and minimize aggression. The program is rated Promising. The program had statistically significant positive effects on risk and protective factors related to student violence for students in grade 3. There were also statistically significant positive effects on factors related to alcohol, tobacco, drug use, and violence for students in grades 9 through 12.

This program for middle school students is designed to provide conflict-resolution strategies and skills to reduce aggressive behavior and prevent violence. The program is rated Promising. Overall, findings were mixed. Results indicated a statistically significant reduction in violent disciplinary code violations and favorable attitudes toward violence for participants, compared with the control group. However, there were no differences between groups in drug use, anxiety, or aggression.

This violence prevention program seeks to reduce negative child behavior for school-aged children. The program is rated No Effects. Overall, there were no differences on teacher and student reported aggression in students. The studies also found mixed statistically significant differences among age groups with students in grades 3-5 displaying less aggressive behavior, but also lower prosocial behavior. The evidence suggests the program did not have the intended effect on students.

This is a prevention program for middle and high school students, which is designed to stop or prevent dating violence perpetration and victimization. This program is rated Effective. The intervention group showed statistically significant reductions in psychological, physical, and sexual abuse perpetration, and physical abuse victimization, compared with the control group at the 4-year follow up; however, there were no significant differences between groups on sexual abuse victimization.