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

Jan 10 Fri
- Chamber Singers Retreat (Cedar Lake, Big Bear)
  Performing Arts
Jan 11 Sat
- Chamber Singers Retreat (Cedar Lake, Big Bear)
  Performing Arts
Jan 12 Sun
- Chamber Singers Retreat (Cedar Lake, Big Bear)
  Performing Arts
- Song: USA Regionals (Yorba Linda HS)
  Performing Arts
Jan 17 Fri
- RISE Dance Conservatory Concert 7 PM (OCC)
  Performing Arts
Jan 18 Sat
- RISE Dance Conservatory Concert 7 PM (OCC)
  Performing Arts
Jan 22 Wed
- Performing Arts Mass 7:30 AM (LeVecke)
  Performing Arts
Jan 25 Sat
- Song: UDA Regionals Competition (Beckman HS)
  Performing Arts
Jan 29 Wed
- Song: UDA Nationals Competition (Orlando, Florida)
  Performing Arts
Jan 30 Thu
- Song: UDA Nationals Competition (Orlando, Florida)
  Performing Arts
Jan 31 Fri
- Song: UDA Nationals Competition (Orlando, Florida)
  Performing Arts

Calendars

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