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

Feb 1 Wed
- AM Dryland & Strength Training 7:30 AM – 8:30 AM (MD Weight Room)
Feb 2 Thu
- AM Swim Practice 6 AM – 7:30 AM (MD Pool)
Feb 3 Fri
- AM Dryland & Strength Training 6:15 AM – 7:30 AM (MD Weight Room)
Feb 4 Sat
- FIELD TRIP TO USC FOR TRI MEET w/ CAL & STANFORD 10:30 AM – 5 PM (USC. Meet at MD for carpooling.)
Feb 6 Mon
- AM Dryland & Strength Training 6:15 AM – 7:30 AM (MD Weight Room)
Feb 7 Tue
- AM Swim Practice 7 AM – 8:30 AM (MD Pool)
Feb 8 Wed
- AM Dryland & Strength Training 7:30 AM – 8:30 AM (MD Weight Room)
Feb 9 Thu
- AM Swim Practice 6 AM – 7:30 AM (MD Pool)
Feb 10 Fri
- AM Dryland & Strength Training 6:15 AM – 7:30 AM (MD Weight Room)
Feb 11 Sat
- UCI Triathlon (Optional Event) 7 AM – 10 AM
Feb 13 Mon
- AM Dryland & Strength Training 6:15 AM – 7:30 AM (MD Weight Room)
- Swim Team Kick-Off Meeting 2:45 PM – 3:15 PM (MD Pool)
- Swim Team Practice - Red & Gray Groups 3:15 PM – 4:30 PM (MD Pool)
Feb 14 Tue
- No AM Swim Practice
- Swim Team Practice - Red & Gray Groups 3 PM – 4:30 PM (MD Pool)
Feb 15 Wed
- AM Dryland & Strength Training 7:30 AM – 8:30 AM (MD Weight Room)
- Swim Team Practice - Red & Gray Groups 3 PM – 4:30 PM (MD Pool)
Feb 16 Thu
- No School or Early morning training
- AM Swim Practice 6 AM – 7:30 AM (MD Pool)
- No PM Practice (Support Girls WP by coming to watch CIF Playoff) 4:30 PM – 5 PM (MD Pool)
- Girls Water Polo Playoffs at MD 5 PM – 6 PM (MD Pool)
Feb 17 Fri
- AM Dryland & Strength Training 6:15 AM – 7:30 AM (MD Weight Room)
- Swim Team Practice - Red & Gray Groups 3 PM – 4:30 PM (MD Pool)
Feb 18 Sat
- Girls Water Polo 2nd Round Playoffs - TBA (MD Pool)
Feb 19 Sun
- UCSD Triathlon (Optional Event) 7 AM – 10 AM
Feb 20 Mon
- No School but there is afternoon training
- Swim Team Practice - Red & Gray Groups 3 PM – 4:30 PM (MD Pool)
Feb 21 Tue
- AM Swim Practice (Earlier Start) 6 AM – 7:30 AM (MD Pool)
- Get Locker Assignments for Spring Quarter 2:30 PM – 3 PM (MD Pool Deck)
- Swim Team Practice - Red & Gray Groups 3 PM – 4:30 PM (MD Pool)
Feb 22 Wed
- CIF Girls Water Polo Playoffs at Irvine HS (Support MD!) 6 AM – 7:30 PM (Irvine HS)
- AM Strength Training (slightly earlier) 6:30 AM – 7:30 AM (MS weight Room)
- Swim Practice - Red & Gray Groups (Shorter practice + meeting) 2:30 PM – 4 PM (MD pool)
Feb 23 Thu
- AM Swim Practice (Later Start) 7 AM – 8:30 PM (MD Pool)
- Swim Team Practice - Red & Gray Groups 3 PM – 4:30 PM (MD Pool)
Feb 24 Fri
- AM Dryland & Strength Training 6:15 AM – 7:30 AM (MD Weight Room)
- Swim Team Practice - Red & Gray Groups 3 PM – 4:30 PM (MD Pool)
Feb 25 Sat
- Intersquad Pentathlon & Alumni Meet at MD (warm-up at 9am, Meet starts at 10am 9 AM – 12 PM (MD Pool)
Feb 27 Mon
- AM Dryland & Strength Training 6:15 AM – 7:30 AM (MD Weight Room)
- Get Locker Assignments for Spring Quarter 2:30 PM – 3 PM (MD Pool Deck)
- Red Group Practice 3 PM – 4:45 PM
- Gray Group Practice 4:15 PM – 6 PM (MD Pool)
- Team Pasta Dinner & Social after Practice 5:30 PM – 8 PM (Le Vecke Center)
Feb 28 Tue
- AM Swim Practice 6 AM – 7:30 AM (MD Pool)
- Red Group Practice 3 PM – 4:45 PM
- Gray Group Practice 4:15 PM – 6 PM (MD Pool)
Feb 29 Wed
- AM Dryland & Strength Training 7:30 AM – 8:30 AM (MD Weight Room)
- Red Group Practice 3 PM – 4:45 PM
- Gray Group Practice 4:15 PM – 6 PM (MD Pool)

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