On College holidays, all buildings are closed.
Littleton Campus 5900 S. Santa Fe Drive
| Building | Monday-Thursday | Friday | Saturday | Sunday |
| Main: | 6:30 a.m. - 10:00 p.m. | 6:30 a.m. - 10:00 p.m. | 6:30 a.m. - 5:00 p.m. | 8:00 a.m. - 5:00 p.m. |
| Annex: | 6:00 a.m. - 10:00 p.m. | 6:00 a.m. - 10:00 p.m. | 6:00 a.m. - 5:00 p.m. | 7:30 a.m. - 5:00 p.m. |
| North: | 7:00 a.m. - 10:00 p.m. | 7:00 a.m. - 10:00 p.m. | 8:00 a.m. - 5:00 p.m. | 8:00 a.m. - 5:00 p.m. |
| CSB: | 7:30 a.m. - 10:00 p.m. | 7:30 a.m. - 5:00 p.m. | CLOSED | CLOSED |
Art and Design Center: 2400 W. Alamo Avenue
| Building | Monday-Thursday | Friday | Saturday | Sunday |
| A & D: | 7:00 a.m. - 10:00 p.m. | 7:00 a.m. - 9:00 p.m. | 8:00 a.m. - 5:00 p.m. (SE and NE Entrances) | 8:00 a.m. - 5:00 p.m. (SE and NE Entrances) |
Castle Rock Campus: 4700 Castleton Way.
PLEASE NOTE - some student services are by appointment only.
* Hours may vary between semesters. Please call 303.660.3160 for confirmation.
| Building | Monday - Thursday | Friday |
| Castle Rock Campus: | 8:00 a.m. - 9:00 p.m.* | 8:00 a.m. to 5:00 p.m.* |
Parker Campus: 15653 Brookstone Drive
| Building | Monday-Thursday | Friday | Saturday | Sunday |
| Parker Campus: | 8:00 a.m. - 9:00 p.m.* | 8:00 a.m. - 5:00 p.m. | By appointment only. Call for public hours 303.734.4822 | By appointment only. Call for public hours 303.734.4822 |
Campus Police Officers will not unlock office doors or sensitive areas to anyone other than the individual assigned to that office or area without prior written approval. Authorization forms will be sent out through email in August for the fall semester, January for the spring semester and April for the summer semester. Additional forms are available at the Campus Police Office (M2600).