The purpose of this study is to examine the relationships between teacher\'s efficacy and job stress and the effects of educare center teacher\'s teaching efficacy on job stress. The subjects of this study were 200 teachers at the public, private, or home child-care centers in
Pyeongtaek, Songtan and Osan. To analyze the general characteristics of subjects, frequency analysis and descriptives, ANOVA and correlation analysis, and multiple regression were used. The results of this study were as follows: First, educare center teacher\'s teaching efficacy level was a little higher than the average. The mean score of general belief of teaching
efficacy was a little higher than the personal belief of teaching efficacy. Second, educare center teacher\'s job stress level show to be lower than average. Job related stress is the highest. Next is, the child related stress, personal related stress. Third, teaching efficacy significantly influenced on the job stress. The result indicated the higher educare center teacher\'s belief of efficacy was, the lower the job stress was. While general teaching efficacy was not associated with teaching efficacy, personal teaching efficacy was significantly related to teaching efficacy. The result of analyzing the effects of educare center teacher\'s teaching efficacy on job stress showed personal teaching efficacy had a strong influence on job stress. In detail, there was a significant negative correlation between personal teaching efficacy and job stress. Among the general factors such as the level of education, monthly income, work hours had significant influence on job stress. Therefore, the higher the level of education, the
less monthly income, the longer work hours, it appeared that educare center teacher\'s job stress is higher.