Classification of an undergraduate student for registration, certification, and fee assessment purposes is made by the UIUC Office of Admissions and Records based upon the number of credit hours earned, on the following scale:
| Freshman Standing: | 0-29.9 hours |
|---|---|
| Sophomore Standing: | 30-59.9 hours |
| Junior Standing: | 60-89.9 hours |
| Senior Standing: | 90 or more hours |