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

Jan 4 Mon
- Strength & Conditioning (BLOCK 5- Weight Room)
- Boys Volleyball Practice 2:30 PM – 4:30 PM (MAC South)
Jan 6 Wed
- Strength & Conditioning (BLOCK 5- Weight Room)
- Boys Volleyball Tryouts 2 PM – 3:30 PM (MAC South)
Jan 7 Thu
- Strength & Conditioning 2:50 PM – 4 PM (Weight Room)
Jan 8 Fri
- Nutrition Seminar (BLOCK 5- Weight Room)
Jan 9 Sat
- Boys Volleyball Tryouts (Non Club Players) 8 AM – 10 AM (South and Meruelo Court)
Jan 13 Wed
- Auction Ticket Payment and RSVP Forms Due (BLOCK 5-Weight Room)
- Strength & Conditioning (BLOCK 5- Weight Room)
Jan 16 Sat
- Boys Volleyball Tryouts 8 AM – 10:30 AM (MAC North and Meruelo Courts)
Jan 19 Tue
- JV Boys Volleyball Practice 8 AM – 10 AM (MAC-Meruelo Court)
- Varsity Boys Volleyball Practice 10 AM – 12 PM (MAC-Meruelo Court)
- Frosh Soph Boys Volleyball Practice 12 PM – 3 PM (MAC-Meruelo Court)
Jan 20 Wed
- Varsity Boys Volleyball Practice 2:40 PM – 4 PM (MAC- South)
- Strength & Conditioning 2:50 PM – 4 PM (Weight Room)
Jan 21 Thu
- Strength & Conditioning (BLOCK 5- Weight Room)
- JV Boys Volleyball Practice 3 PM – 5 PM (MAC South)
- Frosh Soph Boys Volleyball Practice 5 PM – 7 PM (MAC South)
- Make Up Parent Meeting 6 PM – 7 PM (Room 204)
- Varsity Boys Volleyball Practice 7 PM – 9 PM (MAC South)
Jan 22 Fri
- Strength & Conditioning 2:50 PM – 4 PM (Weight Room)
Jan 23 Sat
- Beach Work Out- Varsity 6:45 AM – 8 AM
- Boys Volleyball Auction 6 PM
Jan 25 Mon
- Strength & Conditioning (Block 5- Weight Room)
- Nutrition Seminar 2:45 PM – 4 PM (Meruelo Athletic Center)
Jan 27 Wed
- Strength & Conditioning (BLOCK 5 (JV ONLY)- Weight Room)
- Frosh Soph Boys Volleyball Practice 1:15 PM – 2:30 PM (MAC- North)
- Varsity Boys Volleyball Practice 1:15 PM – 3:30 PM (MAC-South)
- JV Boys Volleyball Practice 7:30 PM – 9 PM (MAC- Meruelo and North Court)
Jan 29 Fri
- Strength & Conditioning (BLOCK 5- Weight Room)
Jan 30 Sat
- Beach Work Out- Varsity 7:45 AM

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