About MD
Mater Dei is a distinguished destination of excellence in academics and technology, the arts, faith and service, campus life, and athletics. We are proud to be Orange County’s oldest and largest Catholic high school.
Admissions
Your journey to becoming a Monarch starts here! Tour campus, schedule a shadow day, begin your application, and more. We are excited for you to join the MD family!
Programs
Built on Catholic fellowship and intellectual rigor, our programs in academics, technology, athletics, faith and service, and the arts provide unlimited opportunities for student success. Comprehensive counseling and wellness resources educate and bolster families throughout the high school journey.
Faith in Action
Guided by the articulation of Catholic Social Teachings, Mater Dei prioritizes the faith development of our students with an emphasis on Christian service. We believe this allows our students to grow in their spiritual lives while living our gospel values through giving back to others and truly experiencing the face of God.
Campus Life
Through avenues of leadership, faith, shared interests, and extracurricular activities and events, students can make Mater Dei their own. Get involved today!
Community
Tradition never graduates. Alumni, lifetime parents, grandparents, and friends are a vital and vibrant aspect of our community. Once a Monarch, always a Monarch.
Giving
Behind every achievement, success, and championship, stand the alumni, parents, faculty, staff, and friends who fortify our future. We invite you to support MD in a variety of ways with a gift that is meaningful to you.
- Students
- Parents
- Faculty

Welcome

Welcome Class of 1992!!

Thank you to all who were able to join us for your 30 Year Reunion Weekend - October 14 & 15, 2022! What a fantastic Monarch Weekend. A very special THANK YOU to those who made it happen, especially Kelly Flathom!

If you have photos to share, please email them to [email protected] to be added to the online photo album.

If you would like to join the Reunion Planning Committee or to update your contact information, please e-mail Kathleen Kelly '94 or call (714) 850-9536.

To view photos of the 20 year reunion visit the link on the right and www.whatablastphotobooth.com. Click on View photos in the bottom left hand corner. The password for your group is Monarchs.

Be sure to join the 1992 Facebook group - MDHS Class of 1992 Reunion.