At present, China implements nine-year compulsory education, which is a national education that all school-age children and adolescents must accept and that the state, society and families must guarantee according to the Constitution. Its essence is a system of compulsory education for school-age children and adolescents for a certain period of time in accordance with the provisions of the law. Compulsory education is also called compulsory education and free compulsory education. Compulsory education has the basic characteristics of compulsory, public welfare and popularization. The period of compulsory education stipulated in China's Compulsory Education Law is nine years (six years in primary school, three years in junior high school, five years in primary school and four years in junior high school in some provinces and cities), which is in line with China's basic national conditions and is appropriate.

Legal objectivity:

Article 46 of the Constitution of People's Republic of China (PRC): People's Republic of China (PRC) citizens have the right and obligation to receive education. The state trains young people, teenagers and children to develop in an all-round way in morality, intelligence and physique. Article 49 of the Constitution of People's Republic of China (PRC): Marriage, family, mother and children are protected by the state. Both husband and wife have the obligation to carry out family planning. Parents have the obligation to raise and educate their minor children, and adult children have the obligation to support and assist their parents. It is forbidden to undermine the freedom of marriage and abuse the elderly, women and children. Article 55 of the Constitution of People's Republic of China (PRC) is the sacred duty of every citizen in People's Republic of China (PRC) to defend the motherland and resist aggression. It is the glorious duty of People's Republic of China (PRC) citizens to perform military service and join militia organizations in accordance with the law.