The education system in a broad sense refers to the national education system, and the education system in a narrow sense refers to the school education system. The education system in a broad sense refers to the national education system, which is the largest and most macroscopic concept put forward by the state. It is all educational facilities and related rules and regulations established by a country from the organizational system to achieve its national goals. The education system in a narrow sense refers to the school education system, referred to as the academic system. It is the general system of all kinds of schools at all levels in a country, which stipulates the nature, tasks, objectives, admission conditions, study years and their relationships. The length of schooling is not only the length of schooling, but also the nature, purpose and admission conditions of the school. The school education system is in the core and main position in the national system.