Registration – St. Catherine of Siena Parish School

Fall 2019 session 1 (Halloween Science) is cancelled.  Sorry for the inconveniences.  We are having another session on November 1, 2019.  Stay tune for the upcoming registration.  Questions?  Email to or 949-288-1486.  Thank you.



Use the form below only for St. Catherine of Siena Parish School Classes.  The registration is NOT for the public, only for students on site.  For other facilities, please click here to go to the specific registration form.  Please review our Class Schedules prior to registration.