THE EFFECT OF ORGANIZATIONAL CULTURE AND WORK MOTIVATION ON TEACHERS PERFORMANCE OF PUBLIC SENIOR HIGH SCHOOL IN TEBING TINGGI

This study aims to find out: (I) the effect of orga nizational culture on work motivation; (2) the effect of organizational culture on teachers performance; and (3) the effect of work motivation on teachers performance. The population in this study were all teachers of public senior high school in Tebing Tinggi as many as 297 people. In determining the sample, the researcher refers to Arikunto's criteria that is taking 37% (110 people) of the population. To determine the sample of each school is used proportional random sampling technique. The instrument to collect the data were questionnaires based on the Likert Scale model. The validtty was computed using the Product Moment Correlation formula while the reliability was tested using the Alpha Cronbach formula. This causal model was tested using the path analysis. Based on the analysis, obtained that: (I) organizational culture had a direct effect on work motivation with a path coefficient of0,296; (2) a direct effect of organizational culture on teachers performance with a path coefficient of 0,185; and (3) work motivation had a direct effect on teachers performance with a path coefficient of0,297. Based on the results of the study, the three hypotheses enforced is accepted. Therefore, the efforts to strenghen and improve organizational culture ami work motivation can increace teachers performance