The purpose of this study is to develop music subject related SEL program Applied by structure-centered cooperative learning for upper elementary students Who show a considerable increase in social and emotional maladjustment as a Part of strategy for implementing SEL in school curriculum. To this end, first, the researcher examined theories on SEL and cooperative learning, then investigated SEL models, selected one of them, and set up the development direction and process, and instructional goals for the music subject related SEL program. Next, based on Strong Kids program developed by Kenneth, W. Merrell, this study constructed program themes, objectives, instructional contents and activities, and cooperative learning structure. Also, lesson plans were developed to apply the program in music classes. Lastly, the practical use and teaching consideration were discussed to implement the program effectively. The opportunity of music subject related SEL can lead the positive changes in students` emotional stability, social skills development, and academic achievement. The improvement of social emotional competence will ultimately contribute to growing as a whole man and making healthy society