Universal high school is the abbreviation of universal high school education, which mainly includes ordinary high schools, vocational high schools and secondary technical education. To put it simply, everyone can go to high school, and there is no score requirement, which means that the society is required to popularize the knowledge of high school that everyone has.

It is timely and necessary to put forward the idea of popularizing high school education under the situation that nine-year compulsory education is fully popularized and the gross enrollment rate of high school education reaches 86.5%.