In this study, the research was conducted to investigate the effect of Communication Training Parent Education Program on parenting attitude and parental efficacy of elementary parents. In this study, research problem was set as follows. First, the effect of Communication Training Parents Education program on the parenting attitude of elementary parents. Second, Communication Training Parent Education Program has effects on parental efficacy of elementary parents. The subjects in this study were 22 elementary parents in J city. We used the parenting attitude scale and the parental efficacy scale as the survey instruments. Frequency, t-test, and covariance analysis (ANCOVA) were used as the analysis methods. The results of this study are as follows: First, Communication Training Parent Education program promotes parenting attitude of elementary parents. Second, Communication Training Parents Education program improved parental efficacy of elementary parents. This study provides suggestions for communication training for elementary parents.