Summer Session

California State University, Fullerton

Contact Us

Please fill out the form below, and someone will get back to you as soon as possible. If you are not a current CSUF student, you would need to take Summer Session courses through Open University. You can learn more about Open University on the OU website and submit questions through their Contact page.

Call us

Phone numbers and website links for specific CSUF offices that are involved in Summer Session are listed below.

For questions regarding fees and refunds, contact the Student Business Services office .

Questions regarding registration (adding, dropping or swapping classes); grades; enrollment requirements; or registration troubleshooting, contact the TITAN Helpline.

Department Directory

For specific questions regarding department course offerings or class schedule, please contact the individual department; view the CSUF Directory for Department Office numbers.