Toggle navigation Sub Menu SIS Help Register : Login Portal Technical Support Students can call the toll free number at (818)722-6752 from 8 a.m. to 7 p.m., Monday through Friday. Student Information System Register for Classes To register for classes, log in to the Student Information System. Click the register button to begin. Note: If you require assistance with the registration process, please click on the "Help" link below. SIS HELP