The Graduate Class Elegancy and Demeanor Competition is an annual event for the SEM to show the achievements of graduate classes in study, scientific research, sports, literature and art, the Party and the League construction, class construction and so on. Since the first competition in 2004, a total of 12 competitions have been held until 2019. The competition has not only shown the elegancy and demeanor of the classes and class members, but also fostered the class team and enhanced the cohesion and sense of collaboration of the classes.