The purpose of this study was to analyze the effect of (1) Organizational Citizenship Behavior (OCB) on teachers’ performance in Madrasah Aliyah in Bitung, (2) organizational commitment on teachers’ performance in Madrasah Aliyah in Bitung, (3) the Organizational Citizenship Behavior (OCB) and organizational commitment toward teachers’ performance in Madrasah Aliyah in Bitung. This research was conducted from July to September 2019 located in Madrasah Aliyah in Bitung. The population in this study was 98 teachers spread over 4 Madrasah Aliyah in Bitung. All populations became sample in this research by using nonprobability sampling. Data analysis was conducted by using inferential statistical analysis techniques, namely statistical techniques used to analyze the sample data and the results were applied to all populations. Based on the results of the study, it can be concluded that: (1) there wasn’t a significant influence of Organizational Citizenship Behavior (OCB) on teachers’ performance in Madrasah Aliyah in Bitung, (2) there was a significant influence of organizational commitment on teachers’ performance in Madrasah Aliyah in Bitung, and (3) there was a significant influence of Organizational Citizenship Behavior (OCB) and organizational commitment toward teachers’ performance in Madrasah Aliyah in Bitung.