Mary Star of the Sea High School is now accepting applications for the 2019-2020 school year; applications for all grades are accepted. All applications have a $75 processing fee that can be paid in cash, check, or via PayPal. Click Here to apply online now. Click Here to view a PDF version of the MSHS Admission Application. Forms can be brought in person, emailed to firstname.lastname@example.org, or mailed to Mary Star of the Sea High School at 2500 N. Taper Ave., San Pedro, CA 90731. For any questions please call the main office at 310-547-1138.