This study aimed at examining the influence of servant leadership, work ethic, organizational culture, and organizational commitment towards teachers' performance at State Vocational High Schools in Denpasar. This quantitative research was conducted by involving 181 the teachers of state vocational schools in Denpasar. They were selected by using random sampling technique. The data were obtained through survey by using questionnaire as the research instrument. The obtained data were analyzed by using "Structural Equation Modeling" and "Partial Least Squares" (SEM PLS) technique. The results showed that servant leadership, work ethic, organizational culture, and organizational commitment had a positive and significant influence on teachers' performance. In addition, organizational commitment can indirectly mediate the influence of servant leadership, work ethic, and organizational culture on teacher performance. The results of this study could be used as input for school management in improving teacher performance through the development of servant leadership, work ethic, organizational culture, and organizational commitment.