Useful. Official website, Zhengzhou Institute of Light Industry, said that having a certificate of completion of party courses can prove that you have systematically studied the theoretical knowledge of the party during your college years, which can increase your competitiveness in job hunting, postgraduate entrance examination and civil service examination. The certificate of completion of party courses refers to the certificate obtained after taking part in party courses and passing the examination during the university, which is the recognition of students' learning achievements in the basic knowledge and theory of the party.