Need. Because the process for graduate students to join the Party is the same as that of others, graduate students need to participate in league school training. "Joining the Party" means joining the China Producers' Party. According to the Constitution of China Producers' Party, workers, peasants, soldiers, intellectuals and advanced elements of other social classes who have reached the age of 18 can apply to join the China Producers' Party if they recognize the Party's program and constitution, and are willing to join a party organization and work actively in it, implement the Party's resolutions and pay party dues on time.