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

Feb 1 Tue
- Winter Guard Rehearsal 3 PM – 5 PM
- DrumLine Rehearsal 5 PM – 8 PM
Feb 2 Wed
- DrumLine Rehearsal 3 PM – 5 PM
Feb 3 Thu
- Winter Guard Rehearsal 2 PM – 5 PM
Feb 7 Mon
- Winter Guard Rehearsal 2:30 PM – 5 PM (Le Vecke Center)
- Jazz Ensemble Rehearsal 2:45 PM – 5 PM
Feb 8 Tue
- Winter Guard Rehearsal 3 PM – 5 PM
- DrumLine Rehearsal 5 PM – 8 PM
Feb 9 Wed
- DrumLine Rehearsal 3 PM – 5 PM
- Pep Band Basketball Game 7 PM – 9 PM
Feb 10 Thu
- Winter Guard Rehearsal 2 PM – 5 PM
- Pep Band Basketball Game 7 PM – 9 PM
Feb 14 Mon
- Winter Guard Rehearsal 2:30 PM – 5 PM (Le Vecke Center)
- Jazz Ensemble Rehearsal 2:45 PM – 5 PM
Feb 15 Tue
- Winter Guard Rehearsal 3 PM – 5 PM
- DrumLine Rehearsal 5 PM – 8 PM
Feb 16 Wed
- DrumLine Rehearsal 3 PM – 5 PM
- Pep Band CIF Basketball Game 6 PM – 8:30 PM (MDHS)
Feb 17 Thu
- Winter Guard Rehearsal 2 PM – 5 PM
- Pep Band CIF Basketball Game 6 PM – 8:30 PM (MDHS)
Feb 21 Mon
- Winter Guard Rehearsal 2:30 PM – 5 PM (Le Vecke Center)
- Jazz Ensemble Rehearsal 2:45 PM – 5 PM
Feb 22 Tue
- Winter Guard Rehearsal 3 PM – 5 PM
- DrumLine Rehearsal 5 PM – 8 PM
Feb 23 Wed
- DrumLine Rehearsal 3 PM – 5 PM
Feb 24 Thu
- Winter Guard Rehearsal 2 PM – 5 PM
Feb 26 Sat
- DrumLine Competition (Westminster High School)
- Winter Guard Competition (Royal Oak Intermediate School, Covina, CA)
- Clarinet Ensemmble Festival 8:30 AM – 9:30 AM (Garey HS, Pomona)
Feb 28 Mon
- Winter Guard Rehearsal 2:30 PM – 5 PM (Le Vecke Center)
- Jazz Ensemble Rehearsal 2:45 PM – 5 PM

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