This study analysis job of school counselor using DACUM method. We anlysed 17 articles about job of school counselor, visited 10 school and counseling center of local education office, held 2 professional committee, and 1 consulting meeting. As a result, 5 jobs such as counseling, education, connection, administration, competency development were defined. Tasks of counseling are individual counseling, group counseling, psychological assessment, and those of education are educational activities for students, teachers, parents, volunteers. Tasks of connection are various referring, coordination, consulting, connection about counseling, education, administration, and competency development. Tasks of administration are planning, management, marketing, and those of competency development are case supervision, counseling training, activities at academic society. Competencies for each job and task are presented as knowledge, skill, and attitude. We discussed implications of this study and future tasks of school counselor system.