To suggest the importance of expending support on Aulim school violence prevention programs, this
study investigated the effects of the Aulim school violence prevention programs according to elementary
school students’ school bullying experience types. Participants were 29,404 students in 162 elementary
schools participating 2015 Aulim programs. This study inquired the Aulim programs’ effects on changes
of psychosocial competence according to school bullying experience types. Also, we investigated how the
changes of pschosocial competence influenced students’ school adjustment. The results show that positive
improvement were revealed in self-esteem, communication skills among victims, in empathy and conflict
resolution among bullies, and all psychosocial competence except emotional regulation among
bully-victims and non-school bullies. Especially, the programs were the most influential on non-school
bullies’ psychosocial development and school adjustment. These results imply the Aulim programs will
enhance all students’ positive development and school environment. This study suggested that the results
supplies the practical evidences to expend the Aulim programs in elementary schools.