If the school wants to be survived, it must rely on the principal's cross-border leadership. The research methods include literature review. This study firstly illustrates the meaning of principal's cross-border leadership; secondly, the researcher discusses the contents of principal's cross-border leadership. Lastly, the study discusses the feasible strategies to develop principal's cross-border for reference. They include to promote actively organizational change, appear good faith and care, establish communication and dialogue platforms, set up cross-functional team cooperation. Therefore, it is hoped that through principal's cross-border leadership, it can break original border to collaborate and innovate management, it can promote students' learning quality, and enhance educational competition.