Abstract
The purpose of this study was to determine the effect of the activities of the Teacher Working Group on the performance of elementary school teachers in Pujut District, Central Lombok Regency. The population of this study were elementary school teachers in Pujut District, Central Lombok Regency, totalling 101 teachers and the research sample. The technique used for data collection is a questionnaire. The data analysis used was descriptive analysis, prerequisite test and hypothesis testing, which included linear regression analysis in determining the effect of teacher working group activities on teacher performance. The results showed that the KKG activity significantly affected the performance of elementary school teachers in Pujut District, Central Lombok Regency, by 51.1%, with p=0.001. This means that the more the Teacher Working Group activities increase, the teacher's performance will improve.