Many bystander programs to prevent violence have been developed and evaluated in college populations. An exception is the randomized controlled trial of Green Dot, found effective in reducing violence rates and violence acceptance in 26 high-schools (2010-2014). In 'Life's Snapshot', 10,727 seniors were recruited from these same schools with the…

Costs of providing the Green Dot bystander-based intervention, shown to be effective in the reduction of sexual violence among Kentucky high school students, were estimated based on data from a large cluster-randomized clinical trial. Rape Crisis Center Educators were trained to provide Green Dot curriculum to students. Implementing Green Dot in…

High school students are often involved in sexual and dating violence. The bystander approach aims to stop sexual and dating violence from their initial occurrence by promoting social norms supporting victims and tolerating no violence. Recent studies of high school bystander programs report promising evidence of effectiveness in improving…