The Influence of Principal Leadership, Teacher Work Motivation, and Organizational Culture on the Performance

This study examines the influence of principal leadership, teacher work motivation, and organizational culture on the performance of vocational school teachers in Malinau Regency. Using a quantitative approach, the research involved a population of 93 teachers from state vocational high schools, with a sample of 69 teachers selected through proportional random sampling. Data were collected through a structured questionnaire and analyzed using multiple regression analysis at a significance level of α = 0.05. The findings indicate that principal leadership, teacher work motivation, and organizational culture each have a significant positive impact on teacher performance. Additionally, when examined collectively, these three factors contribute substantially to overall teacher performance. The results highlight the critical role of strong leadership, high work motivation, and a supportive organizational culture in enhancing teaching effectiveness. These findings provide valuable insights for school administrators and policymakers in improving teacher performance through targeted leadership development, motivation strategies, and cultural strengthening initiatives.