First of all, it plays an important role in the development of the cause of the party and the state. Party school is the main force of the party's cadre education and training, and plays an important role in maintaining the party's advanced nature, enhancing the party's combat effectiveness and promoting the development of the party and the country.

Second, it plays an important role in the growth and progress of leading cadres who participate in party school study. Leading cadres spend a period of time studying in party schools, which is conducive to systematically studying Marxism, supplementing and enriching their knowledge, and can "review the past and learn the new" and "learn the new and learn the new", thus enhancing their skills, maintaining their ideological vitality, and being conducive to summing up and improving.