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

Nov 2 Fri
- CIF Football Playoffs 5 PM – 10 PM (TBA)
Nov 3 Sat
- Marching Band/Guard Competition @ San Clemente HS
Nov 5 Mon
- Marching Band/Color Guard Rehearsal 3:30 PM – 7 PM (MD)
Nov 7 Wed
- Marching Band/Color Guard Rehearsal 3:30 PM – 7 PM (MD)
Nov 9 Fri
- CIF Football Playoffs 5 PM – 10 PM (TBA)
Nov 10 Sat
- Marching Band/Guard Competition @ CSBC Semi-Finals
Nov 12 Mon
- Marching Band/Color Guard Rehearsal 3:30 PM – 7 PM (MD)
Nov 14 Wed
- Marching Band/Color Guard Rehearsal 3:30 PM – 7 PM (MD)
Nov 16 Fri
- CIF Semi Finals 5 PM – 10 PM (TBA)
Nov 17 Sat
- Marching Band/Guard @ CSBC Finals
Nov 24 Sat
- CIF Football Finals 5 PM – 10 PM (TBA)
Nov 26 Mon
- Wind Ensemble/Percussion/Guard Rehearsal for Christmas @ the Corner 3 PM – 6 PM (MD)
Nov 27 Tue
- Jazz Band Rehearsal 3 PM – 4:30 PM
Nov 28 Wed
- Wind Ensemble/Percussion/Guard Rehearsal for Christmas @ the Corner 3 PM – 6 PM (MD)
Nov 29 Thu
- Jazz Band Rehearsal 3 PM – 4:30 PM
Nov 30 Fri
- Christmas at the Corner Rehearsal: Winds, Percussion, Guard 3 PM – 6 PM (MD)

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