Classes may be held during the day and also at night. Day classes may be held anytime between 8:00 a.m. and 6:00 p.m. Night classes (if offered) may be held anytime between 4:00 p.m. to 10:00 p.m. Externships, clinical rotations, and out of class learning experiences may be scheduled any day or night 24 hours a day, 7 days a week as required by the learning site.