In recent years, SDN "A" has experienced an alarming decline in the number of students. In fact, students who attend SDN are free of charge because the costs are borne by the government. This phenomenon reflects the problems that occur in SDN One of the problems that need to be urgently and urgently addressed is the performance of teachers. Teacher performance is assessed by several factors such as organizational climate, job satisfaction and teacher work engagement at SDN "A". The purpose of this study was to determine the effect of organizational climate and job satisfaction on teacher performance mediated by teacher work involvement at SDN "A" Indonesia. The research model used in this study is a structural model to test the proposed hypothesis using path analysis. There were 30 teachers who participated in this survey using a saturated sample. The results of this study indicate that organizational climate and job satisfaction have a significant effect on teacher involvement in SDN "A", job satisfaction, and teacher involvement also have a significant effect on teacher performance at SDN "A". Teacher work involvement mediates the effect of organizational climate and job satisfaction on teacher performance in SDN "A" This limitation is that there are still many other variables that can affect teacher performance in SDN "A" but were not examined in this study, such as work motivation, organizational commitment, facilities schools and perceptions of public and private schools. These variables are suggested to be placed in further research.