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 1 Thu
- Special Dress: Green Dress for Mental Health Awareness with Purchase of Green Ribbon
  Activities
- Wellness Week
  Activities
- Student Publications Banquet 6 PM (LeVecke)
  Activities
May 2 Fri
- MD Spirit Dress with Purchase of Green Ribbon
  Activities
- Special Dress - Materpalooza
  Activities
- Wellness Week
  Activities
May 6 Tue
- National Nurse's Day
  Activities
- National Teacher Appreciation Day
  Activities
May 10 Sat
- Class of 2029 ASB Interviews 12 PM – 2 PM (LeVecke)
  Activities
- Monarch Robotics Team Banquet 6 PM (LeVecke)
  Activities
May 21 Wed
- Senior Class Picture and Goodbye Rally (MAC and Grotto)
  Activities
May 22 Thu
- Prom 6 PM – 10 PM (Cerritos Performing Arts Center)
  Activities
May 27 Tue
- Graduation Practice (MAC)
  Activities
May 28 Wed
- Senior Picnic (Grotto)
  Activities
May 31 Sat
- Graduation 9:30 AM (The Bren Center - UCI)
  Activities

Calendars

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