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

Apr 1 Wed
- Junior varsity vs. Newport Harbor High School 4:45 PM – 5:45 PM (Newport Harbor High School)
- Varsity vs. Newport Harbor High School 6:30 PM – 8 PM (Newport Harbor High School)
Apr 14 Tue
- Varsity vs. Los Alamitos High School 3 PM – 4:30 PM (MDHS)
- Junior Varsity vs. Los Alamitos High School 6 PM – 7 PM (Los Alamitos HS)
Apr 16 Thu
- TK Burger Fundraiser 10 AM – 8:30 PM (TK Burgers 2966 Bristol Street Costa Mesa, CA)
- Varsity vs. Foothill High School 5 PM – 6:30 PM (MDHS)
- Junior Varsity vs. Foothill High School 7 PM – 8 PM (MDHS)
Apr 18 Sat
- Junior Varsity vs. Westview High School (SD) 10 AM – 11 AM (Westview High School (SD))
- Varsity vs. Westview High School 11:30 AM – 1 PM (Westview High School San Diego)
Apr 21 Tue
- Senior Night 3:30 PM – 4 PM (MDHS)
- Varsity vs. Oak Park (LA) 5 PM – 6:30 PM (MDHS)
Apr 28 Tue
- Varsity vs. Santa Margarita Catholic HS 5:30 PM – 7 PM (Santa Margarita Catholic High School)
- Santa Margarita Catholic High School 7 PM – 8 PM (Santa Margarita Catholic High School)

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