This study aims to investigate the relationship among the space leadership of principals, organizational learning of teachers, and the teaching effectiveness of elementary schools. This study analyzed different background variables from the teachers to see the difference in these 3 variables on them. Also it examined the relationship among and the influence. This study was adopted the questionnaire survey. The samples from 117 schools and questionnaires are distributed to 1,170 teachers. The collected data was analyzed by the method of reliability analysis, validity analysis, and SEM. The conclusions of this study are listed below: 1.The relationship among principals’ space leadership, teachers’ organizational learning and the teaching effectiveness of elementary schools have a medium - high significant positive correlation. 2.Organizational learning is a complete mediation of the principals’ space leadership and teaching effectiveness. The findings show that the principals’ space leadership has a positive impact on teaching effectiveness through the organizational learning. At last, according to the results of the research, the study conducted some suggestions to provide reference materials to educational administrative organizations, school principals and other researchers in this field.