Undergraduate Student-at-Large: A student who does not hold a bachelor’s degree and is not seeking a degree or certificate from Aurora University, but wishes to enroll in a course for credit, is defined as a student-at-large. Prerequisites must be satisfied for the course(s) in which you wish to enroll. Only 15 semester hours can be taken as an undergraduate student-at-large. Post-Undergraduate Student: A student who holds a bachelor’s degree from a regionally accredited institution and wishes to enroll in undergraduate courses for credit, but is not seeking a second degree, may do so as a student-at-large. Prerequisites must be satisfied for the course(s) in which you wish to enroll.