The aim of this study was to investigate the Role commitment of school teachers in relation their life satisfaction levels. The sample of the study consisted of 200 school teachers (male and females) chosen using a random sampling method from secondary schools (govt. and private) in Ludhiana District of Panjab State of India. The investigator has adopted normative survey method for the present study. The tools named TRCS developed by Dr. Meena Buddhisagar Rathod and Madhulika Verma (2003) and Life Satisfaction Scale by Q.G. Alam and Ramji Shrivastava (2001) were used for data collection. For the analysis of data, the descriptive statistics like mean, standard deviation, correlation and ‘t’-test was employed. A significant difference was found in Role commitment of male and female teachers. Whereas, no significant difference was found in Role commitment of teachers teaching in government and private schools. The results of the study showed that there was a positive correlation between the Role commitment of secondary school teachers and their life satisfaction levels.