According to the stage, it is divided into basic education and higher education. Basic education includes primary school, junior high school and senior high school education. Basic education teaches comprehensive basic knowledge. Higher education includes undergraduate and postgraduate education, and the content of higher education professors is professional knowledge.
According to educational function, it is divided into general education and vocational education. Primary school, middle school and university all belong to general education, while middle school, vocational high school and junior college belong to vocational education.