<![CDATA[This study aims (1) to test and analyze the effects of professional commitment to the teacher performance of teachers to the teacher of SMA Negeri Rayon 2 in the city of Semarang. (2) to examine and analyze the motivation against the teacher performance of teachers to the teacher of SMA Negeri Rayon 2 in the city of Semarang. (3) to test and analyze the organizational commitment moderates effect of the professional commitment to teacher performance of teachers of SMAN Rayon 2 in the city of Semarang. (4) to examine and analyze the organizational commitment moderate the effect of the professional commitment to the teacher performance of teachers of SMAN Rayon 2 in the city of Semarang. (5) to examine and analyze the organizational commitement moderates the motivation to the teacher performance of teachers of SMAN Rayon 2 in the city of Semarang. The population in this study were teachers of SMAN rayon 2 in the city of Semarang totaling 400 people. Samples are take using purposive sampling technique, They are 200 teachers. Mechanical analysis using multiple linear analysis model testing, test , hypothesis testing using t test and regression testmoderation. The results showed that; (1) professional commitment does not effect to the teacher performance; (2) motivation significant and positive impact of 71.9% to teacher performance; (3) Organization commitment significant and positive impact amounting to 46,6% of the teacher performance, (4) The organizational commitment does not moderate the influence of professional commitment to teacher performance; (5) An organizational commitment does not moderate the influence of motivation on teacher performance. Keywords: professional commitment, motivation, orgnizational commitment and teacher performance.]]>
