The research objectives are to determine: (1) the influence of work culture on teacher performance; (2) the effect of work motivation on teacher performance; (3) the effect of educational supervision on teacher performance; and (4) the influence of work culture, work motivation, and educational supervision on the performance of PJOK teachers. This type of research is ex post facto. The population is PJOK teachers in SMA Negeri in Bantul Regency totaling 48 teachers, with a total sampling technique. The instrument uses a questionnaire via google forms. The data analysis technique is multiple regression analysis. The results showed that: (1) there was a significant influence between work cultures on the performance of PJOK teachers. (2) There is a significant influence between work motivations on the performance of PJOK teachers. (3) There is a significant effect between supervision on the performance of PJOK teachers. (4) There is a significant influence between work culture, work motivation, and educational supervision on teacher performance. The conclusion is that work culture, work motivation, and educational supervision have an effect on teacher performance.