Viewing the Course Catalog The Course Catalog via CheckMarq keeps a record of all courses offered by Marquette University, with course descriptions and prerequisites. The catalog is a master list of all courses and not a schedule. There are two ways to access the catalog: Access the Course Catalog as a guest.  On the CheckMarq login page, locate the Public Access section and click the Schedule of Classes and Course Catalog link. Log in to CheckMarq Self Service and visit the Student Center.  Click the Search link on the main page and click on the Browse Course Catalog submenu.