The Influence of School Leader Leadership as Supervisor and Motivator on Teacher Performance

Abstract

This study aims to determine the influence of the principal's leadership as a supervisor and motivator partially or jointly on teacher performance, with the hypothesis that there is a positive and significant influence of the principal's leadership as a supervisor and motivator partially or jointly on performance. Teacher. This research uses descriptive and inferential quantitative methods. The research population was all state junior high school teachers in Lintongnihuta sub-district, totaling 169 people with a sample of 118 people. The research instrument is a closed questionnaire, which was prepared by the researcher based on research variable indicators. The questionnaire trial was carried out on 30 teachers who were not research samples and was tested using validity and reliability tests. The hypothesis above is accepted as true with the data: 1). There is a positive and significant influence between the principal's leadership as a supervisor on teacher performance of 48.02% with Fcount>Ftable, namely 104.36>3.94. 2). There is a positive influence between the principal's leadership as a motivator on teacher performance of 40.96% with Fcount>Ftable, namely 80.58>3.94. 3).