Q. What are the hours of operation at TCC/when is TCC open?

TCC's main campuses are open for classes, student activities, study hours, administrative/support services, and special events Monday through Friday from 7 a.m. to 10 p.m. and Saturdays from 8 a.m. to 6 p.m., excluding holidays. Occasionally, some events may be scheduled during extended hours. To check upcoming holidays, refer to the academic calendar.

From the tulsacc.edu website.

Please check with the specific area, department, or office you are needing, as their hours may vary depending on that window. Visit the Student Support page for hours of operation for specific departments. Occasionally, some events may be scheduled during extended hours.

Popular campus departments or offices:   

• Library, 
• Tutoring Services,
• and the Testing Center