The Student Government of Seattle University (SGSU) is the official governing body of student representatives who are committed to advocating for the needs and concerns of the undergraduate student community.

The mission of the Graduate Student Council (GSC) is to improve the graduate student experience at Seattle University by communicating the needs and ideas of the graduate student body to the University. The GSC advocates for services that better meet the needs of graduate students, and also serves as a funding resource for student-organized graduate events..