The Building Environmental Services department cleans the main campus Academic and Administrative areas on five different work schedules:
| Sunday through Thursday | 10:00 PM – 6:30 AM |
| Monday through Friday | 6:00 AM – 2:30 PM |
| Monday through Friday | 2:30 PM – 11:00 PM |
| Monday through Friday | 10:00 PM – 6:30 AM |
| Tuesday through Saturday | 6:00 AM - 2:30 PM |
| Tuesday through Saturday | 2:30 PM – 11:00 PM |