Vol. 7, Issue 6, Part D (2021)

Abstract
The State High School in Tondano is a school in Minahasa Regency experiencing various problems as a result of the current teacher performance that is not optimal, and the achievement of pedagogic competence is not maximal, namely mastery of the characteristics of students from the physical, moral, social, cultural, emotional and social aspects. intellectual skills, mastery of learning theory and learning principles, especially during the current Covid-19 pandemic. Unraveling various issues that were not identified explicitly, the researcher sees that leadership will greatly determine teacher performance in teaching and learning activities in the current online form. In addition, being part of a school organization with a work system that has been formed for a long time has also influenced the performance of teachers through organizational commitment. This study aims to reveal/obtain the results of analysis and interpretation regarding: 1. The influence of the principal's leadership on the performance of public high school teachers in Tondano, Minahasa Regency. 2. The effect of the principal's organizational commitment on the performance of public high school teachers in Tondano, Minahasa Regency.3. The effect of principal leadership and organizational commitment on the performance of public high school teachers in Tondano, Minahasa Regency. The type of data used is in the form of cross-sectional data, because researchers collect data only during field research. While the data sources used are primary and secondary. In this study there are three data collection techniques. Namely questionnaires, interviews and documentation. To test the validity of the instrument, the researcher used Bivariate Pearson correlation (Pearson Moment Product) with the help of the IBM SPSS 19 program. Based on the results of research and discussion in chapter four, the conclusions of this study are as follows: 1. There is a positive and partially significant influence of the principal's leadership on the performance of public high school teachers in Tondano, Minahasa Regency. That is, if the principal's leadership increases, the performance of the Tondano public high school teacher in Minahasa Regency will also increase. 2. There is a positive and significant influence partially organizational commitment on the performance of senior high school teachers in Tondano, Minahasa Regency. That is, if organizational commitment increases, the performance of public high school teachers in Tondano, Minahasa Regency will also increase. 3. There is a positive and significant influence simultaneously (together) the principal's leadership and organizational commitment to the performance of the Tondano public high school teacher, Minahasa Regency will also increase. That is, if the principal's leadership and organizational commitment increase together then the performance of public high school teachers in Tondano, Minahasa Regency will also increase and will be better.