The aim of this study is to investigate the effect of organizational justice comprehension in schools on teachers' perceptions of organizational commitment and organizational citizenship. Meta - analysis method was used in the current research. During the review process of the research, 27 different studies contained in the scope of organizational commitment were analyzed. In the study, 6875 people related to the organizational commitment and 6316 people related to the organizational citizenship were included in the study. In relation to the findings of the research, it was seen that the perception of organizational justice had a positive and moderate effect on their organizational commitment of teachers and a positive and low effect on the perception of organizational citizenship. Suggestions, such as informing managers about organizational justice and conducting different studies on new samples with different scales, were added for the practitioners and researchers.