The basic nature of primary education is compulsory, public welfare and unity, among which compulsory is the fundamental nature.

Coercion is also called coercion. It is the obligation of schools, parents and society to let school-age children and adolescents receive compulsory education. Whoever violates this obligation will be regulated by law. If parents don't send their students to school, they should bear the responsibility;

Schools do not accept school-age children and adolescents to go to school, and schools should bear the responsibility; Schools do not provide corresponding conditions, but also are subject to legal norms. The so-called public welfare means that it is clearly stipulated that "tuition and miscellaneous fees are not charged".

Public welfare and freedom are linked. For example, Article 2 of the revised Compulsory Education Law stipulates that the state implements a nine-year compulsory education system.

Compulsory education is a compulsory education for all school-age children and adolescents and a public welfare undertaking that the state must guarantee. The implementation of compulsory education, free of tuition and fees. The state establishes a mechanism to guarantee the funds for compulsory education to ensure the implementation of the compulsory education system.