The research aims at: 1. Finding out the leadership behaviours of the Headmasters with civil servant status of SMK Muhammadiyah in Yogyakarta Municipal; 2. Finding out the leadership behaviours of the Headmasters without civil servant status of SMK Muhammadiyah in Yogyakarta Municipal; 3. Finding out the difference or similarity of the leadership behaviours of the Headmasters with and without civil servant status of SMK Muhammadiyah in Yogyakarta Municipal. The method of the research used the descriptive qualitative one, with data analysis reduction, display,conclusion drawing and verification. research subjects of headmasters, teachers, and staffs. The data collecting technique used observation, interview, and questionnaire. Based on the result of the research that the researcher conducted, it could be concluded that: 1. The leadership behaviour of the Headmasters with civil servant status of SMK Muhammadiyah in Yogyakarta Municipal showed that most of the teachers agreed with the leadership behaviours of the Headmasters with civil servant status of the schools, meaning that their leadership behaviours had good remarks. 2. From the leadership behaviour of the Headmasters without civil servant status of SMK Muhammadiyah in Yogyakarta Municipal, it could be concluded that most of the teachers agreed with the leadership behaviours of the Headmasters without civil servant status of the schools, meaning that their leadership behaviours had good remarks. 3. The leadership behaviours of the Headmasters without civil servant status had better score than those of with civil servant status.