THE EFFECT OF SUPERVISION, SELF-EFFICACY TOWARD TEACHERS EFFECTIVENESS STATE JUNIOR HIGH SCHOOL IN JAKARTA

The effectiveness of teacher work is very important in the world of education. Based on the facts that occur in the field shows that the teacher's work effectiveness has not been in line with expectations. This is due to the lack of maximum supervision from superiors and the involvement and efficacy of teachers who are less than optimal.The objective of this research is to study the effects of supervision, self-efficacy, and engagement toward work effectiveness of public junior high school teachers in Jakarta. This is a quantitative research with survey method. The research samples selected as much as 230 regrouping public junior high school teachers using simple random sampling technique. Based on the research, it is found that: (1) supervision implies direct positive effect on effectiveness, (2) self-efficacy implies direct positive effect on effectiveness, (3) supervision implies direct positive effect on self-efficacy After doing research, also after managing the data obtained, the results are obtained: (1) there is a positive direct effect of supervision on effectiveness, (2) there is a positive effect of self-efficacy on effectiveness, (3) there is a direct influence positive supervision of self-efficacy. These are the recommendation for the related parties, direct/indirect: (1)To teachers, keep doing self-improvement according to his/her main task with hardwork and enthusiasm for achieving the target goals. (2)To school principals, keep giving out kinship guidance for teachers that can create harmonious school environment for teachers and staffs.