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

Oct 1 Tue
- Fall Walk in Faith (Mission San Luis Rey Retreat Center, Oceanside, CA)
  Campus Ministry
Oct 2 Wed
- First Progress Report Grades Due
  Academics
Oct 5 Sat
- SAT Testing
  Counseling
Oct 9 Wed
- Testing Day Proctor Meeting 2:40 PM (PACT 10th grade - Room 507 PSAT 11th grade - Room 509)
  Academics
- SAT/ACT Score Back Night 6 PM (LeVecke)
  Counseling
Oct 14 Mon
- College Night 5 PM (MAC, LeVecke, Library, Classrooms)
  Counseling
- College Night 7 PM (MAC, LeVecke, Library, Classrooms)
  Counseling
Oct 16 Wed
- Testing Day- No School for Seniors
  Counseling
Oct 21 Mon
- Academic Excellence Celebration 7 PM (LeVecke)
  Counseling
  
  Academics
  
  Campus Ministry
Oct 22 Tue
- Senior English Class Visits (Senior English Classrooms)
  Counseling
Oct 23 Wed
- Senior English Class Visits (Senior English Classrooms)
  Counseling
Oct 26 Sat
- ACT Testing
  Counseling
Oct 29 Tue
- NHS Induction Ceremony 7:45 AM (LeVecke)
  Counseling

Calendars

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