The Effect of Principal Instructional Leadership, Work Climate, and Achievement Motivation on Work Productivity of Vocational School Teachers in Palangkaraya

This study aims to analyze the effect of Instructional leadership, work climate and achievement motivation on work productivity. This research utilized a quantitative approach with a path analysis model. The population of this study was 380 teachers with a sample of 196 people using proportional random sampling techniques. The researchers used a questionnaire as the instrument consisting of principal instructional leadership variable (26 items), work climate variable (25 items), achievement motivation variable (28 items) and teacher work productivity variable (21 items). The instrument was tested for validity using item analysis with product moment correlation while reliability with Cronbach alpha. The data were analyzed using path analysis. The results showed that there is a direct effect of the principal's instructional leadership on teacher work productivity, work climate on teacher work productivity and achievement motivation on teacher work productivity, principal instructional leadership on achievement motivation, work climate on achievement motivation. The indirect effect of the principal's instructional leadership on teacher work productivity through the motivation to excel, and work climate towards teacher work productivity through motivation to excel.