The purpose of the study is to understand the effect of group art therapy using fairy tales on the social achievement goals for preschoolers. This study involved 7-year-old children at a child care center located in U city. 20 children with low social achievement goals we reselected with 10 placed into. each into the experimental group and 10 into the control group. The children in the experimental group had treatments for 60 minutes each time, twice a week, from April 3, 2018, to May 10, 2018, for a total 12 sessions, not counting the pretest and posttest. Hyewon Lee’s test of the social achievement goals for preschoolers(2005) was used at pre and posttest, and SPSS Version 21.0 was utilized for data analysis. Equivalence was verified for the experimental and the control group by doing independent sample t-tests. Furthermore, Repeated Measure ANOVA was performed and confirmed the program s effectiveness through the pre and posttests regarding overall social achievement goal levels and sub-factors in both the experimental and control groups. The group art therapy using fairy tales produced an effect on the social achievement goals of preschoolers, as well as the subareas of emotionality, emotional regulation, peer relational skills, and social norms understanding. Thus, this study suggested that group art therapy using fairy tales has an positive influence on the social achievement goals of preschoolers.