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

Jun 1 Sat
- Drumline/Pit Workshop 10 AM – 2 PM (Band Room)
- Band Room Clean-Up/Organizing (Student Volunteers Needed) 2 PM – 6 PM (Band Room)
Jun 6 Thu
- Jazz Band @ Ring of Honor 4 PM – 7 PM (MD)
Jun 8 Sat
- Drumline/Pit Workshop 10 AM – 2 PM (Band Room)
Jun 11 Tue
- WINDS BOOTCAMP 4 PM – 7 PM (Band Room)
Jun 12 Wed
- Colorguard Practice 10 AM – 3 PM (Monarch Pavilion)
Jun 13 Thu
- WINDS BOOTCAMP 4 PM – 7 PM (Band Room)
Jun 17 Mon
- Guitar Camp 12 PM – 2:30 PM (Band Room)
- Summer Mini Camp WINDS 3 PM – 7 PM (Band Room)
Jun 18 Tue
- Guitar Camp 12 PM – 2:30 PM (Band Room)
- Summer Mini Camp PERCUSSION 3 PM – 7 PM (Band Room)
Jun 19 Wed
- Colorguard Practice 10 AM – 3 PM (Monarch Pavilion)
- Guitar Camp 12 PM – 2:30 PM (Band Room)
- Summer Mini Camp WINDS 3 PM – 7 PM (Band Room)
Jun 20 Thu
- Guitar Camp 12 PM – 2:30 PM (Band Room)
- Summer Mini Camp PERCUSSION 3 PM – 7 PM (Band Room)
Jun 21 Fri
- ALL Marching Band/Colorguard/Drumline 3 PM – 7 PM (Band Room/Fields)
Jun 24 Mon
- Jazz Camp 1 PM – 3 PM
Jun 25 Tue
- Jazz Camp 1 PM – 3 PM
Jun 26 Wed
- Colorguard Practice 10 AM – 3 PM (Monarch Pavilion)
- Jazz Camp 1 PM – 3 PM
Jun 27 Thu
- System Blue Leadership Camp (Riverside, Ca)
- Jazz Camp 1 PM – 3 PM
Jun 28 Fri
- System Blue Leadership Camp (Riverside, Ca)
- Jazz Camp 1 PM – 3 PM
Jun 29 Sat
- System Blue Leadership Camp (Riverside, Ca)
- Drum Corps International (ROSE BOWL) 4 PM – 10 PM (Pasadena, Ca)

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