Mater Dei High School
Forward in Vision, Rooted in Tradition

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

Nov 1 Tue
- No Training due to school schedule change
Nov 2 Wed
- No Training due to school schedule change
Nov 3 Thu
- Swim Practice 6 AM – 7:30 AM (MD Pool)
Nov 4 Fri
- No Training due to school schedule change
Nov 7 Mon
- AM Dryland & Strength Training 6:15 AM – 7:30 AM (MD Weight Room & Field)
Nov 8 Tue
- AM Swim Practice 7 AM – 8:30 AM (MD Pool)
Nov 9 Wed
- Dryland Training 7:30 AM – 8:30 AM (Meet in front of weight room)
Nov 10 Thu
- Swim Practice 6 AM – 7:30 AM (MD Pool)
Nov 11 Fri
- AM Dryland & Strength Training 6:15 AM – 7:30 AM (MD Weight Room & Field)
Nov 14 Mon
- AM Dryland & Strength Training 6:15 AM – 7:30 AM (MD Weight Room & Field)
Nov 15 Tue
- AM Swim Practice 7 AM – 8:30 AM (MD Pool)
Nov 16 Wed
- Dryland Training 7:30 AM – 8:30 AM (Meet in front of weight room)
Nov 17 Thu
- Swim Practice 6 AM – 7:30 AM (MD Pool)
Nov 18 Fri
- AM Dryland & Strength Training 6:15 AM – 7:30 AM (MD Weight Room & Field)
Nov 19 Sat
- CIF Boys Water Polo Championship Game (MD vs ET) 7 PM – 8:30 PM (Woollett Aquatic Center. Irvine High School)
Nov 21 Mon
- AM Dryland & Strength Training (Later Start) 7:30 AM – 8:30 AM (MD Weight room)
Nov 22 Tue
- Swim Practice (Earlier Time) 6 AM – 7:30 AM (MD Pool)
Nov 23 Wed
- No School
Nov 24 Thu
- No School
Nov 25 Fri
- AM Dryland & Strength Training 6:15 AM – 7:30 AM (MD Weight Room & Field)
Nov 28 Mon
- AM Dryland & Strength Training 6:15 AM – 7:30 AM (MD Weight Room & Field)
Nov 29 Tue
- AM Swim Practice (Earlier Start) 6 AM – 7:30 AM (MD Pool)
Nov 30 Wed
- Dryland Training 7:30 AM – 8:30 AM (Meet in front of weight room)

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