Job stress negatively affects work performance, job satisfaction and organizational commitment. Stress may leads to many physical and psychological problems such as coronary heart diseases and severe mental health problems. Organizations must conduct a survey to evaluate the level of stress of their employees. This paper aims to measure the level of job stress among teachers working in Government and Private College of Delhi NCR. Study conducted on 200 teachers. Data was collected for demographic variables gender, nature of college and hierarchy in job through questionnaire. For statistical analysis descriptive and ANOVA were performed