Front Office: (949) 936-8200 Fax: (949) 936-8209 Counseling/Enrollment: (949) 936-8222 School Year Hours: 8:00 am - 4:00 pm weekdays in accordance with the school calendar. Summer Hours: 9:00 am - 12:00 pm Tuesdays, Wednesdays and Thursdays. Closed on holidays. | Portola High School Codes County-District School (CDS) Code: 30-73650-0133405 CDS School Code only: 0133405 College Board School Code: 050266 |