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

May 1 Fri
- JV Boys Volleyball Practice 2:45 PM – 4:45 PM (MAC South Court)
- Varsity Boys Volleyball Practice 2:45 PM – 4:45 PM (MAC Center Court)
- Frosh Soph Boys Volleyball Practice 5 PM – 7 PM (MAC South and Center Court)
- Strength & Conditioning 5 PM – 6 PM (Weight Room)
May 2 Sat
- JV Newport Harbor Tournament (Newport Harbor HS )
May 4 Mon
- JV Boys Volleyball Practice 2:30 PM – 4:30 PM (MAC South)
- Varsity Boys Volleyball Practice 2:30 PM – 4:30 PM (MAC Center)
- Frosh Soph Boys Volleyball Practice 4 PM – 6 PM (MAC North)
May 5 Tue
- AWAY MATCH AT SERVITE (Dismissal Time at 1:30 PM)
May 6 Wed
- Upper/Lower Lunch Mass (Chapel Annex)
- Varsity Boys Volleyball Practice 4:30 PM – 6:30 PM
May 7 Thu
- Varsity Boys Volleyball Practice 3:30 PM – 5:30 PM (MAC South)
- Strength & Conditioning 5:30 PM – 6 PM (Weight Room)
May 8 Fri
- Strength & Conditioning 2:30 PM – 3:15 PM (Weight Room)
- Varsity Film Session 3:15 PM – 4:15 PM (Room 204)
- Varsity Boys Volleyball Practice 4:30 PM – 6:30 PM (MAC South)
May 11 Mon
- Varsity Boys Volleyball Practice 2:30 PM – 4 PM (MAC South)
- Varsity Boys Volleyball Practice 6 PM – 8 PM (MAC South)
May 12 Tue
- CIF HOME MATCH VS NOTRE DAME
May 13 Wed
- Upper/Lower Lunch Mass (Chapel Annex)
May 20 Wed
- Upper/Lower Lunch Mass (Chapel Annex)
May 27 Wed
- Upper/Lower Lunch Mass (Chapel Annex)

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