Mater Dei High School
Forward in Vision, Rooted in Tradition

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

The Official Magazine of Mater Dei High School

SCARLET & GRAY MAGAZINE

The Scarlet & Gray Magazine reaches all members of the Mater Dei family including alumni, lifetime parents, grandparents, benefactors, friends of Mater Dei and the current school community. We publish bi-annually and welcome and encourage story ideas for upcoming issues about any member of the Mater Dei community? E-mail [email protected] with your idea and any relevant photos.

Check out the latest issue of the Scarlet & Gray Magazine:

WINTER 2026

SUMMER 2025

WINTER 2025

Alumni are encouraged to provide updates for publication in the Class Notes section of the magazine. See form submission link below.