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

Events

Mar 4 Fri
- Varsity vs Great Oaks High School 6 PM – 7:30 PM (Great Oaks High School)
Mar 7 Mon
- JV vs Peninsula High School 4 PM – 5:30 PM (Peninsula High School)
Mar 8 Tue
- Varsity vs. El Toro High School 5:30 PM – 7 PM (Mater Dei High School)
Mar 9 Wed
- JV vs. Los Alamitos High School 3 PM – 4:30 PM (Los Alamitos High School)
Mar 10 Thu
- JV vs. Mission Viejo High School 5 PM – 6:30 PM (Mater Dei High School)
- Varsity vs Mission Viejo High School 6:30 PM – 8 PM (Mater Dei High School)
Mar 14 Mon
- Varsity vs Irvine High School 5:30 PM – 7 PM (Mater Dei High School)
- JV vs. Foothill High School 7 PM – 8:30 PM (Mater Dei High School)
Mar 16 Wed
- JV vs. Yorba Linda High School 7:30 PM – 9 PM (Mater Dei High School)
Mar 17 Thu
- JV vs. Santa Margarita High School 5:30 PM – 7 PM (Mater Dei High School)
- Varsity vs. Santa Margarita High School 7 PM – 8:30 PM (Mater Dei High School)
Mar 19 Sat
- JV vs. Esperanza High School 1 PM – 2:30 PM (Esperanza High School)
Mar 21 Mon
- JV vs. Rosary High School 5:30 PM – 7 PM (Mater Dei High School)
- Varsity vs Rosary High School 7 PM – 8:30 PM (Mater Dei High School)
Mar 23 Wed
- JV vs. El Toro High School 7:30 PM – 9 PM (Mater Dei High School)
Mar 25 Fri
- Varsity vs San Juan Hills High School 5:30 PM – 7 PM (Mater Dei High School)
- JV vs. Laguna Hills High School 7:30 PM – 9 PM (Mater Dei High School)
Mar 28 Mon
- Varsity vs St Margaret's High School 5:30 PM – 7 PM (Mater Dei High School)
Mar 30 Wed
- Varsity vs Sage Hill High School 5:30 PM – 7 PM (Mater Dei High School)

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