Student Representation Expand all Collapse all Mechanical Engineering Graduate Association (MEGA) MEGA represents all graduate students in the Department of Mechanical Engineering, and some other students who perform research in the department. Webpage, Facebook Engineering Graduate Student Council (EGSC) EGSC represents all graduate students in the School of Engineering and Applied Science. Webpage, Facebook Columbia University Senate The Senate is a University-wide legislature, representing faculty, students, and other constituencies. Webpage Graduate Workers of Columbia (GWC-UAW Local 2110) GWC represents graduate student workers at Columbia. Webpage, Facebook