Preschool education: through private kindergartens and kindergartens, preschool children are provided with opportunities to learn and get along with groups. Nine-year free education: set up government or aided schools in Hong Kong to provide six-year primary school and three-year junior high school courses for school-age children. Senior high school and preparatory course: set up two-year senior high schools (Secondary Four and Secondary Five) to provide students with the most basic education before work; Set up two-year preparatory courses (Form 6 and Form 7) as the course preparation for students before entering the university. Post-secondary courses: offer various forms of post-secondary courses, including technical colleges, junior colleges and universities.