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, as of August 2025 (see link to verify). 

Please check with the specific area, department, or office you are needing, as their operation hours may vary within that window listed above. Visit the Student Support page for hours of operation for specific departments. 

Popular campus departments or offices:   

• Library, 
• Tutoring Services,
• and the Testing Center
• Fitness Centers (the Y @ TCC)