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School education is a purposeful, systematic, organized and planned social activity carried out by full-time staff and specialized institutions. Its direct goal is to influence the physical and mental development of the educated, and finally make the physical and mental development of the educated reach the predetermined goal. School education refers to various educational activities accepted by the educated in various schools and is an important part of the education system. The specific activities of school education are influenced by social demand, so it must conform to the trend of social development and undertake the function of conveying talents to society. Generally speaking, school education includes primary education, secondary education and higher education.