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

Apr 4 Tue
- Early Childhood Education – Early Childhood Development 5 PM – 5:45 PM (Online)
  Counseling
Apr 5 Wed
- Counseling PLC 9 AM – 11 AM (GCC)
  Counseling
Apr 17 Mon
- Graduation Speeches Due by 3:00PM 3 PM – 4 PM (Counseling Office)
  Counseling
Apr 18 Tue
- College Financial Planning Webinar 2 PM (Webinar)
  Counseling
Apr 19 Wed
- Counseling PLC 9 AM – 11 AM (GCC)
  Counseling
Apr 20 Thu
- Graduation Speech Committee Selection Process 9 AM – 3 PM
  Counseling
Apr 21 Fri
- Graduation Speech Committee Selection Process 9 AM – 3 PM
  Counseling
- Consejos para dormir bien: Higiene del Sueño 5 PM – 5:45 PM (Online)
  Counseling
Apr 25 Tue
- Graduation Speech Reception (Library Rotunda)
  Counseling
- Supporting Spirited Sprouts: Strategies to help calm the desire to be right 10 AM – 10:45 AM (Online)
  Counseling
Apr 26 Wed
- CSF/NHS Awards Ceremony (LeVecke)
  Counseling
- Counseling PLC 9 AM – 11 AM (GCC)
  Counseling

Calendars

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