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

Oct 3 Mon
- All Marching Band & Colorguard Rehearsal 3 PM – 6 PM (MD)
Oct 5 Wed
- Marching Band/Percussion Rehearsal 3 PM – 6 PM (MD)
Oct 6 Thu
- Color Guard Reheasal 3 PM – 6 PM (MD)
Oct 7 Fri
- Homecoming Game @ Santa Ana Bowl vs Santa Margarita 5 PM – 10 PM (Santa Ana Bowl)
Oct 12 Wed
- Marching Band/Percussion Rehearsal 3 PM – 6 PM (MD)
Oct 13 Thu
- Color Guard Reheasal 3 PM – 6 PM (MD)
Oct 14 Fri
- Home Game Halftime Show @ Santa Ana Bowl vs Orange Lutheran 5:30 PM – 10 PM (Santa Ana Bowl)
Oct 17 Mon
- All Marching Band & Colorguard Rehearsal 3 PM – 6 PM (MD)
Oct 20 Thu
- Color Guard Reheasal 3 PM – 6 PM (MD)
Oct 21 Fri
- Band Rehearsal and Away Game vs St. Jonh Bosco 3 PM – 10:30 PM (St. John Bosco)
Oct 24 Mon
- All Marching Band & Colorguard Rehearsal 3 PM – 6 PM (MD)
- Percussion Ensemble Performs for Alliance Drumline Info Night 6 PM – 7:30 PM (MD)
Oct 26 Wed
- Marching Band/Percussion Rehearsal 3 PM – 6 PM (MD)
Oct 27 Thu
- 8th Grade Visit Day (during school) Marching Band and Guard (MD)
- Color Guard Reheasal 3 PM – 6 PM (MD)
- Servite Night Rally: Monarch Marching Band and ColorGuard 5 PM – 8 PM (MD)
Oct 28 Fri
- Pep Band Away Game vs Servite 5 PM – 10 PM (Coming Soon: usually Anaheim Stadium or Santa Ana Bowl)
Oct 31 Mon
- All Marching Band & Colorguard Rehearsal (Halloween) 3 PM – 5:30 PM

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