The ancients called private schools modern private school teaching, such as academy, lecture hall, study room, book house, Hanfu memorial hall, hometown school, home school and so on. These words all have a touch of elegance or affection. Private schools have both children and adults. According to the level of teaching, people divide private schools into Mongolian library and Confucian classics library. The students of Mongolian Museum are composed of children, mainly literate; The students are mainly adults, and most of them are busy with their careers.