The purpose of this study was to determine whether there was an influence of OSIS on student learning outcomes. This study used a descriptive quantitative approach with a sample size of 35 people. The instrument used was a questionnaire. The data analysis technique used was simple linear regression analysis. Based on the results of the data analysis, it is known that there is a significant influence of 51.2% of the variability regarding the variable of Student Learning Outcomes in the Economics Subject of class XI at SMA Negeri 1 Bonepantai which can be explained by the OSIS Activity variable, while the remaining 48.8% is influenced by other variables not examined in this study.
                        
                        
                        
                        
                            
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