ABSTRACT : The study on organizational climate, academic optimism and professional commitment was done with consideration to different dimension under each variable. Organizational climate consists of 4 dimensions, academic optimism 3 dimensions and professional commitment does have 5 dimensions. The study was to find out the impact of dependent variables such as organizational climate and academic optimism on professional commitment. To measure the organizational climate and academic optimism the researcher used the tool that was set by Wayne K. Hoy et.al. (2010) consisting of 30 items of (OC) and 9 items of (TAO-S), and the tools to measure professional commitment constructed by Sarbjit Kaur Ranu, Ravinder Kaur, and Sarvjeet Kaur Brar (201) consisting of 45 items. The sample consists of 308 teachers with equal numbers of male and female teachers working in two district of Bhutan. Researcher used convenient sampling technique to collect the data for this quantitative research. To make the research worthy and relevant coefficient correlation and regression statistical techniques were used. The result shows the significant differences among academic optimism and professional commitment with all the dimensions. Comparing academic optimism and organizational climate also does show the significant differences among its dimension. Among professional commitment and organizational climate does show the existing of significant relationship. The data generated by the regression found out the significant impact of academic optimism and organizational climate on professional commitment which is explained at 50.8% variance.