Pengaruh Sertifikasi Guru Terhadap Profesionalisme Guru SMK Se-Kabupaten Boalemo Kabupaten Boalemo.

This study uses a quantitative approach. The data collection methods used in this research are observation, questionnaires and documentation. The population in this study were all vocational school teachers in Boalemo Regency, totaling 105 teachers, while the sample in this study was 27 students. The analytical method used is simple linear regression. The research results show that there is a positive and significant influence between Teacher Certification and Teacher Professionalism. A comparison of the tcount value which is greater than the t table shows that the research has a positive and significant effect. Then the results of testing the coefficient of determination show a value of 0.559, which means 55.9% of the Teacher Professionalism variable which is explained by the Teacher Certification variable. In other words, the higher the teacher certification, the higher the teacher professionalism.