The purpose of this study is to enhance the sense of self-esteem and to measure its effectiveness by conducting groupwork program on the object of adolescent on probation. The program is composed of total of 7 meetings, and the time required for each meeting is 2 hours, total of 14 hours. The parts included in the program were self-introduction, self-observation, self-understanding, and self-esteem which by accepting the past, and present, of oneself to advance to the stage where one can respect him or herself. As a result of conducting the program, adolescent were able to understand and discover themselves and were able to make positive images of themselves. Also, as a result of analyzing pre and post criterion of self-esteem, there was a significant differences statistically, hence verifying the effectiveness of the program. The limits to this program was the fact that due to the small number of the adolescent to be educated, there is a limits to generalizing the research results and after-service must be presented in order to inquire of the maintenance of the program effectiveness.