This study aims to identify and analyze the influence of Organizational Commitment (Affective Commitment, Continuance Commitment, and Normative Commitment) against Turnover Intention. Being a quantitative research, the population and sample in this study are teachers at Narada School in Jakarta, Indonesia. The data are collected by survey method using a questionnaire distributed to all teachers in kindergarten, elementary, secondary, and high schools with a total of 100 samples. The data are analyzed to test the validity, reliability, and linear regression. The results show that Affective Commitment on the dimension of Identification has the most dominant influence on Turnover Intention at Narada School. There is a significant effect simultaneously of Affective Commitment, Continuance Commitment, and Normative Commitment to Turnover Intention at Narada School. This study is worth valued as Narada School is a Buddhism-based school which puts forward the spirit of service to God. Thus, we will see whether this Buddhism value is still embraced by the school's staffs or has been replaced with other (usually financial) motives.