This study aims to find out about the competence of certified music artisan teachers and their relationship to the competence of PPL students in the partner schools of Medan State University. The method used in this study is the preparation and validation of the research instrument consisting of sequences, interviews and documentation. The questionnaire used is closed and uses scalali- tics. Interviews are conducted with the researchers to raise the questions of the students about the school to obtain the data of the teacher certification of teacher certification. Documentation should be carried out with the assessment of the certification of the teacher certification committee. The results obtained in this study were that the average level of competency in post-certified teacher performance at PPL UNIMED partner Senior High School was 78.77% which consisted of pedagogic competence on average 87.52% (competency category), 87.35% (categorical competence) competency, 87.60% (categorical competence) and professional competency. 51.08% (category of competency). The lowest level of competency in teacher performance after certification is professional competence, still in the category of less competent (an average of 51.08%).
Keywords: Certificate, Music Art, Students, Teacher