Tutoring Schedules Go to Summer 2020 Tutoring Schedules. Writing Center Peer Tutors The Writing Center’s peer tutors will be holding their hours online for the duration of the semester. Go to the online scheduler. Contact CASA CASA is virtually open Monday-Friday, 8 am-5 pm. Web chat @ bottom right ↓ of page Email firstname.lastname@example.org Call 720-260-4674 (business hours) Call 303-384-2600 (leave a message) Get our newsletter!