Legal analysis: the main body is the school education system, which is the organic whole of a country's educational institutions and organizational systems at all levels and the sum of various norms, rules or regulations needed for their normal operation. Including preschool education institutions, school education institutions, amateur education institutions, social education institutions, etc. It also includes the organizational relationship, tasks, organization and management of various institutions. The main body of its establishment is the state, which is the embodiment of the institutionalization of national education policy. The education system is a general model of formal institutions and organizations on which society relies to impart knowledge and cultural heritage and influence individuals' social activities and intellectual growth. As a social system, it coexists with politics, economy, culture, religion and family system in the social structure.

Legal basis: Education Law of the People's Republic of China

Article 17, paragraph 1: The state implements a school education system of preschool education, primary education, secondary education and higher education.

Paragraph 1 of Article 19: The State implements a nine-year compulsory education system.

Paragraph 1 of Article 20: The State practices a system of vocational education and a system of continuing education.

Paragraph 1 of Article 21: The State practices the national education examination system.

Article 22, paragraph 1: The State practices the academic certificate system.

Paragraph 1 of Article 23: The State practices a degree system.

Article 25 The State practices an educational supervision system and an educational evaluation system for schools and other educational institutions.