The Effects of Instructional Leadership and Organizational Culture on Teacher Performance at Public Senior High Schools in Sleman Regency, Indonesia

Abstract

This study aims to examine whether principal instructional leadership and organizational culture have effects on teacher performance separately and simultaneously. This ex-post facto quantitative research was conducted at several public senior high schools located in Sleman regency, Indonesia. The sample of this study was collected from 244 teachers who were selected using a proportionate random sampling technique. A valid and reliable questionnaire was developed to collect the data which were then analyzed quantitatively using the SPPS version 20. The results show that instructional leadership of the principals and organizational culture significantly influence teacher performance separately and simultaneously.