Students have knowledge, insight and competence in the office sector regarding the concept of administrative analysis systems and are able to implement it, especially in the world of economic education, especially as preparation for entering the world of work as an economics teacher in vocational schools. Students have knowledge, insight and competence in the field of preparing and managing letters for government and private agencies to facilitate office administration activities and also as preparation for entering the world of work in the education sector, especially vocational school teachers and the office sector in general. Instilling knowledge in students about understanding and reviewing supervisory systems and methods of thinking and acting administratively (efficient, effective, planned and objective) and their relevance between business and the results achieved.