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 1 Wed
- New Year's Day! (No Workout)
Jan 2 Thu
- Weights 9 AM – 10 AM (Weight Room)
- Swim Workout 10 AM – 11:30 AM (Pool)
Jan 3 Fri
- Swim Workout 10 AM – 12 PM (Pool)
Jan 4 Sat
- Weights 9 AM – 10 AM (Weight Room)
- Swim Workout 10 AM – 11:30 AM (Pool)
Jan 6 Mon
- OFF
Jan 7 Tue
- Swim Workout Canceled
Jan 8 Wed
- Swim Workout Canceled (Pool)
- Weights 2:45 PM – 3:45 PM (Weight Room)
Jan 9 Thu
- OFF
Jan 10 Fri
- OFF
Jan 11 Sat
- Weights 9 AM – 10 AM (Weight Room)
Jan 13 Mon
- Swim Workout 2:45 PM – 4 PM (Pool)
Jan 14 Tue
- OFF
Jan 15 Wed
- Swim Workout 7 AM – 8:30 AM (Pool)
- Weights 2:45 PM – 3:45 PM (Weight Room)
Jan 16 Thu
- OFF
Jan 17 Fri
- Swim Workout 2:45 PM – 4:15 PM (Pool)
Jan 18 Sat
- OFF
Jan 20 Mon
- Martin Luther King Jr Day
- OFF
Jan 21 Tue
- OFF
- Semester Exams
Jan 22 Wed
- OFF
- Semester Exams
Jan 23 Thu
- OFF
- Semester Exams
Jan 24 Fri
- OFF
- Semester Exams
Jan 25 Sat
- OFF
- Semester Break
Jan 27 Mon
- OFF
- Semester Break
Jan 28 Tue
- Swim Workout 2:45 PM – 4:15 PM (Pool)
Jan 29 Wed
- Swim Workout 7 AM – 8:30 AM (Pool)
- Weights 2:45 PM – 3:45 PM (Weight Room)
Jan 30 Thu
- Swim Workout 12 PM – 1:30 PM (Pool)
Jan 31 Fri
- OFF

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