The College is open Monday through Friday of each week, and on such other days and at such other times as deemed necessary by the President. Employees are allowed the following official holidays, on which days the College is closed:
- New Year's Day
- Dr. M.L. King Day
- National Memorial Day
- Independence Day
- Labor Day
- Veterans Day
- Thanksgiving Day
- Day after Thanksgiving Day
- Christmas Eve
- Christmas Day
In addition, the annual official College calendar indicates five other days on which the institution is to be closed. Holidays are listed on the official NACC calendar as published in the Catalog. Holidays which fall within the instructional schedule are observed by faculty as well as staff. In terms of classes, holidays begin at the end of the class day preceding the holiday and end at the beginning of the regular day following the holiday (Board Policy 608.02, 04/13/16).