1, the improvement of social production level provides the necessary material foundation for the emergence of schools.

2. The separation of mental labor and manual labor provides intellectuals who specialize in educational activities for the emergence of schools.

3. The creation of characters and the accumulation of social production and life knowledge provide educational content and social conditions for the emergence of knowledge and skills imparted by schools.

The emergence of a country needs specialized educational institutions to train officials and intellectuals who safeguard the interests of the ruling class.

Reasons for the school:

People's learning of scientific and cultural knowledge, the education and cultivation of moral quality, the teaching and improvement of various skills, and the development and progress of society need to cultivate many knowledgeable, educated and ideal talents from generation to generation, that is, various schools.

Only by letting people study, educate and train in these schools at all levels can they become all kinds of talents needed by society.

Only these people with certain knowledge can continuously create rich material wealth and spiritual wealth for society and promote the continuous development of society.