Abstracts- The purpose of the study was to explore the relationship between work ethic and staffs’ job satisfaction and job stress. The study sed the descriptive (correlation) method of data collection. The participants in this study were 216 staffs (female =92, male=124) at vocational technical education organization in Tehran city. Three instruments were used to collect data. The work ethic was measured by the designed questationnaire. The staffs’ job satisfaction was measured by the Robbins and Juddy[13] inventory and the job stress was measured by the Sootodeh[16] job stress inventory. The data ere analyzed by using the Pearson product – moment correlation technique and multiple regressions. The major findings were as follows: 1) A significantly positive relationship was found between total work ethic and staffs’ job satisfaction. 2) A significantly negative relationship was explored between total work ethic and staffs’ job stress. 3) A significantly positive relationship was found between each of the three dimensions of work ethic (attachment, seriousness, healthy relations) and staffs’ job satisfaction. 4) A significantly negative relationship was determined between each of the four dimensions of work ethic (attachment, seriousness ,healthy relations, partnership) and staffs’ job stress 5) The multiple regression analysis indicate that all four dimensions of work ethic are significant predictors of job satisfaction and two dimensions of work ethic(attachment, seriousness)are significant predictors of job stress. Keywords-component; Work Ethic, job satisfaction, job stress, Semnan.