The purpose of this study was to examine the effect of socioeconomic status and parental involvement on bullying behavior in children aged 5-6 years in Kindergarten Group B in Batam City. Ex post facto method with treatment by level 2x2. Sampling using technique group random sampling, so that one sub-district was chosen, namely Sagulung District. The data analysis technique used normality and homogeneity tests. The results found that there were differences in bullying behavior between children who had High socioeconomic status and children who have high parental involvement, differences in bullying behavior between children who have high socioeconomic status and low parental involvement with. It was concluded that there was a significant influence between socioeconomic status and parental involvement on children's bullying behavior. Result implications research shows that between variables contribute to social development and children in the environment. Therefore, high parental involvement is a standards for self-regulation of children in displaying the expected behavior according to the child's growth and development