The purpose of this study is to desirable curriculum for interior design major in vocational high school in order to enhance their competitiveness. The study has been carried out by surveying the cognition and requirement among the people who are working in interior design field. The major findings from the survey research are summarized as follows : 1) Hiring vocational high school graduate is positively responded over sixty percentage. The main reason to hire interior design major in vocational school is because of firm believing their capabilities and their own specialties rather than academic degree. 2) It is believed that new vocational high school graduate is lacking behind in most area at the beginning comparing with new college graduate. However it is believed that high school graduate will become equal to the college graduate after a few years and they are more specialized in certain area that college graduate. 3) The most recommendable area for the vocational high school graduate are CAD and Interior Construction Work. 4) The appropriate text book content of (:AD and interior construction work based on the requirement from the industry are as follows ; Regarding to CAD, a specialized textbook for CAD should be written. It is desirable to) educate how to express plan, elevation, perspective drawing and how to develop the presentation skills. Regarding to the Interior Construction Work desirable to develop a specialized textbook and include on the job training program. On the job training is expected to give a practical knowledge and experience by monitoring and drawing by himself every steps from the architectural area to the material selection,