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 Thu
- 2nd Grade First Communion Retreat 7:30 AM – 12 PM (St. Joseph Catholic School)
  Campus Ministry
May 5 Sun
- Mother Son Mass & Brunch 10 AM (Grotto)
  Campus Ministry
- Mother Daughter Tea 2 PM (Grotto)
  Campus Ministry
May 9 Thu
- Service Fair During Both Lunches (Shamrock Plaza)
  Campus Ministry
- Spiritual Formation Committee 3 PM – 4 PM (Chapel Annex)
  Campus Ministry
May 15 Wed
- St. Joachim 8th Grade Retreat 8 AM – 2:10 PM (MD Chapel & Grotto)
  Campus Ministry
May 19 Sun
- Class of 2028 Acceptance Mass 4 PM – 5:30 PM (LeVecke)
  Campus Ministry
May 20 Mon
- St. Joseph 8th Grade Retreat 8 AM – 2:10 PM (MD Chapel & Grotto)
  Campus Ministry
May 23 Thu
- Marian Mass 10 AM
  Campus Ministry
May 30 Thu
- Baccalaureate Mass 5:30 PM (Grotto)
  Campus Ministry

Calendars

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