Instructions to submit forms online: Most forms are available in an online format. 1) The student must fill out an application form.2) The student must fill out and sign the school enrollment agreement. Forms for San Diego City College (US) Sign up Free sign up, no payment required. Choose the document or form you need to continue. PDF format: Most forms are in Portable Document Format (PDF) and require Adobe Acrobat Reader 5.0 or higher to view and print (download Adobe Acrobat Reader). Once completed, either digitally sign the application, or print out the application and sign it. More guidance and examples of what you will need to include along with types of supporting documentation is provided on Page 8. 4. Completing the online application is easy and free.