This paper discusses teacher's professionalism. These teachers' competences are summarized in four competences, namely profrssional competence, pedagogic competence, personal competence, and socaial sompetence. This study focused on both teachers' professional and pedagogic cpmpetences. This study was carried out on teachers of Junior, senior, and vocational high schools in Banyumas Regency, Central Java, Indonesia. The questionnaire, observation, interview, and document were used in this study. The result was analyzed in the percentage throuht quantitative data analysis. The percentage result was scaled to determine the teachers' professional and pedagogic compentence. It was re revaled that 81.6% of 358 tachers, or 292 teachers, had a good professionalsm. Moreover, 222 teachers (62,2%) have mastered the material for teaching well. Teachers' professional competence belonged to low category (43,2%). And finaly, from pedagogic side, their professional belonged to medium level (69,7%). Based on the research result, it is important to be stated again here that the teachers' position, as professional elemen, should be improved and enhancel their role as the agent of teaching-learning process is the schools. This role will also focus on improving the quality of education in national level as well as the human resources of Indonesia in general.