Scientific, cultural, legal and professional knowledge. Through the training of the Youth League School, we can constantly improve our ability to serve the people, learn the basic knowledge of the Communist Youth League, learn scientific, cultural, legal and professional knowledge, accumulate work experience, and appreciate the great power of unity and cooperation. The school league school is an important part of the Communist Youth League organization. The League School is the training for League members (reserve members), learning some theories and league rules, and effectively mobilizing the enthusiasm of all parties.