This study was performed in order to verify the impact of satisfaction on the homeroom-based club activities for high school students in school. For this purpose, K high school students 792 patients surveyed it for variance analysis ANOVA and the Duncan post-hoc analysis, regression analysis and correlation were treated. Analysis, depending on the type of activities homeroom-based club activities period, depending on the relationship between teacher and peer relationships and the difference between a high school student in the School of Life Satisfaction, parents support the school environment and the overall school, depending on the degree of external activities associated homeroom-based club activities in a course linked to the degree showed significant differences in all parts except companionship. Also analyze the impact of activity level homeroom-based club activities in the Life of a High School Student satisfaction results, homeroom- based club and activity level of satisfaction with school life of each sub-variable was a positive correlation between all parts. homeroom-based club activities, problem solving ability and aggressiveness, the relationship of the teacher and the spontaneity and intensity, activity in the school environment, satisfaction and aggressiveness, school rules in all the sub-variables, overall school satisfaction has been identified as the major factors that affect problem solving ability and aggressiveness. Based on these findings, the high school homeroom-based club activities and school life satisfaction the significant relationships that could. In particular, the homeroom-based club activities has contributed to the formation high school students in an active and responsible attitude.