Check the Undergraduate Catalog. The 5-digit Course Reference Number is the unique identifier assigned to every course and section. This is the number you use to register for a specific class. CRNs ...

The lecture and the lab both have their own course reference number, so you must register for both sections at the same time. Many courses require successful completion of another course prior to ...

Find courses using the searchable online schedule. You will need the CRN (course reference number) and the course subject, number and section to register. Please review all course details and ...

section number, and unique course reference number (CRN). Displaying directly below is course information like credit hours, maximum enrollment, seats available, waitlist information (if applicable), ...