Amateur League School refers to a school that uses the spare time of league members, league cadres and activists for training and education. It undertakes the task of ideological and political education, organizational ability training and professional knowledge promotion for league members. Through the training of amateur league schools, league members can enhance their theoretical literacy and practical ability, and improve their sense of teamwork and leadership. At the same time, the amateur league school is also an important platform for league organizations to carry out pre-league education and intra-league education. Through systematic training courses and activities, help members understand the nature and tasks of the alliance and cultivate their team consciousness and sense of responsibility. Therefore, amateur league schools play an irreplaceable role in the construction of league organizations.