Adolescence is a crucial period in seeking self-identity as part of an individual's development. In searching self-identity, most adolescents have conflicts within themselves, because they experience biological, cognitive, and social transitions. This study aims to determine the use of psychoeducation in overcoming adolescent problems related to self-concept. Samples are taken based on purposive sampling technique in Depok M High School. By using the Quasi experiment method, and the one-group pretest-posttest design, the research found that psychoeducation helps students assess themselves according to their self-concept, able to able to motivate and help out students in realizing the expectations to be achieved.