This study referred to the effects of Gestalt play program on the self-acceptance in late-school children. The subjects of this study were 5th and 6th grade in the elementary school children, Each of 6 persons was randomly assigned to the experimental and control group. To identify the change, the children s self-report peer self-acceptance tests were conducted, program evaluation were analyzed, expressions related to self-acceptance were observed. The results were as follows. First, the self-acceptance scale score of children in the experimental group was improved. Second, expressions with low self-acceptance decreased. And expressions with high self-acceptance were increased. This study suggested that The Gestalt play program could be useful for promoting the self-acceptance of late school children.