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

Mar 1 Tue
- Junior Varsity vs Aliso Niguel High School 5 PM – 6 PM (MDHS)
- Varsity vs Aliso Niguel High School 7 PM – 9 PM (MDHS)
Mar 3 Thu
- Varsity vs Capo Valley High School 5:30 PM – 7 PM (Capo Valley High School)
- Junior Varsity vs. Capo Valley High School 7 PM – 8 PM (Capo Valley High School)
Mar 8 Tue
- Varsity vs Newport Harbour High School 5 PM – 6:30 PM (MDHS)
- Junior Varsity vs Newport Harbour High School 6:30 PM – 7:30 PM (MDHS)
Mar 9 Wed
- Varsity vs Corona Del Mar High School 5 PM – 6:30 PM (MDHS)
- Junior Varsity vs Corona Del Mar High School 6:30 PM – 7:30 PM (MDHS)
Mar 15 Tue
- Varsity vs Temecula Valley High School 5 PM – 6:30 PM (MDHS)
- Junior Varsity vs Temecula Valley High School 6:30 PM – 7:30 PM (MDHS)
Mar 17 Thu
- Junior Varsity vs Beckman High School 4:15 PM – 5:15 PM (Tustin High School)
- Varsity vs Beckman High School 6:30 PM – 8:30 PM (Tustin High School)
Mar 18 Fri
- Junior Varsity - Sticks and Stones Tournament (Time TBA Trabuco Hills High School)
- Junior Varsity - Vs CDM Sticks and Stones Tournament 5:35 PM – 6:35 PM ( Trabuco Hills High ASchool)
Mar 19 Sat
- Junior Varsity vs. Redondo Union or Foothill 9:25 AM – 10:25 AM (Trabuco Hills High School)
- Varsity vs Torrey Pines High School 11 AM – 1 PM (MDHS)
Mar 22 Tue
- Junior Varsity vs Los Alamitos High School 3:30 PM – 4:30 PM (Los Alamitos High School)
- Varsity Los Alamitos High School 5 PM – 6:30 PM (Los Alamitos High School)

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