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

May 2 Mon
- Winter Guard Rehearsal 2:30 PM – 5 PM (Le Vecke Center)
- Jazz Ensemble Rehearsal 2:45 PM – 5 PM
May 3 Tue
- Winter Guard Rehearsal 3 PM – 5 PM
- DrumLine Rehearsal 5 PM – 8 PM
May 4 Wed
- DrumLine Rehearsal 3 PM – 5 PM
May 5 Thu
- Wind Ensemble Festival (Eastlake High School)
- Wind Ensemble Rehearsal 2 PM – 3:30 PM
- Winter Guard Rehearsal 2 PM – 5 PM
May 9 Mon
- Winter Guard Rehearsal 2:30 PM – 5 PM (Le Vecke Center)
- Jazz Ensemble Rehearsal 2:45 PM – 5 PM
May 10 Tue
- Winter Guard Rehearsal 3 PM – 5 PM
- DrumLine Rehearsal 5 PM – 8 PM
May 11 Wed
- DrumLine Rehearsal 3 PM – 5 PM
- Home Football Game 5 PM – 10 PM (Santa Ana Stadium)
May 12 Thu
- Winter Guard Rehearsal 2 PM – 5 PM
May 14 Sat
- Jazz Festival (Riverside Community College)
May 16 Mon
- Winter Guard Rehearsal 2:30 PM – 5 PM (Le Vecke Center)
- Jazz Ensemble Rehearsal 2:45 PM – 5 PM
May 17 Tue
- Winter Guard Rehearsal 3 PM – 5 PM
- DrumLine Rehearsal 5 PM – 8 PM
May 18 Wed
- DrumLine Rehearsal 3 PM – 5 PM
May 19 Thu
- Winter Guard Rehearsal 2 PM – 5 PM
May 23 Mon
- Winter Guard Rehearsal 2:30 PM – 5 PM (Le Vecke Center)
- Jazz Ensemble Rehearsal 2:45 PM – 5 PM
May 24 Tue
- Winter Guard Rehearsal 3 PM – 5 PM
- DrumLine Rehearsal 5 PM – 8 PM
May 25 Wed
- DrumLine Rehearsal 3 PM – 5 PM
May 26 Thu
- Winter Guard Rehearsal 2 PM – 5 PM
May 30 Mon
- Winter Guard Rehearsal 2:30 PM – 5 PM (Le Vecke Center)
- Jazz Ensemble Rehearsal 2:45 PM – 5 PM
May 31 Tue
- Winter Guard Rehearsal 3 PM – 5 PM

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