The main series of educational system is divided into three sections and seven grades, * * * 25 ~ 26 years. The first stage is primary education, including four years of foster family education, five years of primary education and four years of higher primary education. As a pre-school education institution, Mongolian nursing homes recruit children aged 3-7 and bring them into the academic system, which indicates that China's pre-school education has entered a new stage of national planning and development. The primary school hall is planned as a five-year compulsory education stage, which belongs to the nature of universal education. Its purpose is to "enlighten people's knowledge in life, establish their ethical foundation of loving the country, care for children's health and make them develop". Courses include: self-cultivation, reading and giving lectures, China writing, arithmetic, history, geography, geography, gymnastics, etc. According to local conditions, manual and drawing 1 or 2 subjects can be added. Simple courses can be offered in poor areas, and the number of courses can be reduced as appropriate. Primary schools in colleges and universities have been held for 4 years, with the aim of "cultivating the goodness of the people, expanding their knowledge and enhancing their spirit". Courses include: self-cultivation, classic reading and lectures, China writing, arithmetic, China history, geography, geography, painting, gymnastics, etc. According to local conditions, we can add subjects such as handicrafts, agriculture and commerce. The second stage is secondary education, which lasts for five years. It belongs to the nature of general education and has the dual tasks of further education and employment. Courses include self-cultivation, reading and lecturing, China literature, foreign languages (Oriental, English or German, French and Russian), history, geography, arithmetic, natural history, physics and chemistry, legal system and financial management, painting and gymnastics. The third stage is the advanced stage, in which institutions of higher learning are established, "for the purpose of teaching college preparatory courses". According to the needs of university departments, it is divided into three categories: 1 to prepare for entering university economics, politics and law, literature and business; The second category is to prepare for entering the university, such as science and engineering and agriculture; The third category prepares for entering university medical school. University Hall, also known as Science University, "aims to rectify the trend and cultivate generalists", which is divided into 8 subjects and several doors. Confucian classics universities: Zhouyi, Shangshu, Shi Mao, Zuozhuan in Spring and Autumn, Sanzhuan in Spring and Autumn, Zhou Li, Yili, Li Ji, Analects of Confucius, Mencius, Neo-Confucianism1/. University of Political Science and Law: There are two courses: politics and law. Art University: There are 9 courses: China history, world history, Chinese and foreign geography, China literature, English literature, French literature, German literature, Russian literature and Japanese literature. Medical University: There are two courses: medicine and pharmacy. Gezhike University: There are six courses, including arithmetic, astrology, physics, chemistry, zoology and botany, and geology. Agricultural University: There are four courses: agronomy, agrochemical, forestry and veterinary medicine. Engineering University: There are 9 courses: civil engineering, mechanical engineering, shipbuilding, weapons manufacturing, electrical engineering, architecture, applied chemistry, gunpowder, mining and metallurgy. Commercial University: There are three courses: bank insurance, trade and trafficking, and customs. The academic system is 3 years, except for 4 years of politics, law and medicine. There is also a Confucian school in the university hall, which "studies the profound meaning of various sciences in order to prepare for writing books and making instruments." Limited to five years.