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

Jul 3 Wed
- Colorguard Practice 10 AM – 3 PM (Monarch Pavilion)
Jul 8 Mon
- Music Academy Band Camp 1 PM – 4 PM (Band Room)
Jul 9 Tue
- Music Academy Band Camp 1 PM – 4 PM (Band Room)
Jul 10 Wed
- Colorguard Practice 10 AM – 3 PM (Monarch Pavilion)
- Music Academy Band Camp 1 PM – 4 PM (Band Room)
- Colorguard Demo @ Music Academy Band Camp 2 PM – 3 PM (Monarch Pavilion)
Jul 11 Thu
- Music Academy Band Camp 1 PM – 4 PM (Band Room)
Jul 12 Fri
- Music Academy Band Camp 1 PM – 4 PM (Band Room)
- Music Academy BBQ Performance 4 PM – 5 PM (Band Room/Monarch Pavilion)
Jul 15 Mon
- Leadership Team Meeting/Lunch 12 PM – 3 PM (Band Room)
- Summer Mini Band Camp PERCUSSION 3 PM – 7 PM (Band Room)
Jul 16 Tue
- Summer Mini Camp WINDS 3 PM – 7 PM (Band Room)
Jul 17 Wed
- Colorguard Practice 10 AM – 3 PM (Monarch Pavilion)
- Summer Mini Band Camp PERCUSSION 3 PM – 7 PM (Band Room)
Jul 18 Thu
- Summer Mini Camp WINDS 3 PM – 7 PM (Band Room)
Jul 22 Mon
- Summer Mini Camp PERCUSSION 3 PM – 7 PM (Band Room)
Jul 23 Tue
- Summer Mini Camp WINDS 3 PM – 7 PM (Band Room)
Jul 24 Wed
- Summer Mini Camp PERCUSSION 3 PM – 7 PM (Band Room)
Jul 25 Thu
- Summer Mini Camp WINDS 3 PM – 7 PM (Band Room)
Jul 29 Mon
- Summer Mini Band Camp PERCUSSION 3 PM – 7 PM (Band Room)
Jul 30 Tue
- Summer Mini Band Camp WINDS 3 PM – 7 PM (Band Room)
Jul 31 Wed
- Summer Mini Band Camp PERCUSSION 3 PM – 7 PM (Band Room)

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