The regular business hours for the facilities of Midwestern University are 8:00 am to 4:30 pm on the Glendale and Downers Grove Campuses. The following academic and recreational facilities have extended hours:
| Glendale Campus | |
|---|---|
| Wellness/Recreation Hall | 5:30am to 12:00 midnight, Monday -Sunday |
| *Sahuaro Hall | 6:00 am–12:00 midnight, Monday-Friday 7:00 am–6:00 pm, Saturday |
| *Library Hours | 10:00 am–12:00 midnight, Sunday 7:00 am–12:00 midnight, Monday-Thursday 7:00 am–10:00 pm, Friday 10:00 am–10:00pm, Saturday |
| Cholla Hall-Walgreens Lounge | 24-hours/day, Monday-Friday |
| *Cholla Hall | 6:00 am–12:00 midnight, Monday-Friday 7:00 am–6:00 pm, Saturday 7:00 am–12:00 midnight, Sunday |
| Ocotillo Hall | 6:00 am–12:00 midnight, Monday-Friday 7:00 am–6:00 pm, Saturday 7:00 am –12:00 midnight, Sunday |
| Barrel Student Center | 24-hours/day, Monday–Sunday |
| Barrel Student Center Study Room | 24-hours/day, Monday-Friday |
| Downers Grove Campus | |
|---|---|
| Wellness/Recreation Hall | Monday-Friday 6am-9pm, Saturday & Sunday 10am-6pm |
| Science Hall | 6:30 am to 10:00 pm, Sunday - Saturday |
| Centennial Hall | 6:00 am to 6:00 pm, Monday–Friday |
| The Commons Student Center | 24-hours Monday–Sunday |
| Redwood Hall | 6:00 am to 6:00 pm, Monday–Friday |
| Littlejohn Hall: Library Hours | 10:00 am to 12 midnight, Sunday 7:00 am to 12 midnight, Monday-Thursday 7:00 am to 10 pm, Friday 10:00 am to 10:00, Saturday 24-hour Study Room (unstaffed) |
| Alumni Halls | 6:30 am to 10:00 pm, Sunday - Saturday |
| Cardinal Hall | 6:30 am to 10:00 pm, Sunday - Saturday |
| White Oak Hall | 6:30 am to 10:00 pm, Sunday - Saturday 24-hour Study Room |
| Dr. Arthur Dobbelaere Support Services Hall | 6:00 am to 6:00 pm, Monday-Friday |
*Library hours during finals week are extended by one hour at the END of each day.
Please refer to posted hours in each building for additional information.