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

Oct 3 Mon
- MD Admissions Visit to St. Angela Merici School, Brea 8:15 AM – 9:15 AM
- MD Admissions Visit to St. Norbert School, Orange 10:50 AM – 11:20 AM
- MD Admissions Visit to Mission Basillica School, San Juan Capistrano 1 PM – 1:40 PM
- MD Admissions Visit to St. Edward School, Dana Point 2:25 PM – 2:55 PM
Oct 4 Tue
- MD Admissions Visit to St. Polycarp School 9:30 AM – 10 AM
- Catholic High School Fair - at Rush Park in Los Alamitos, CA 3 PM – 5 PM (Rush Park Auditorium 3021 Blume Drive Los Alamitos, CA 90720)
- High School Information Night Hosted by St. Catherine's Academy, Anaheim 6 PM – 8 PM (215 North Harbor Boulevard Anaheim, CA 92805)
Oct 5 Wed
- MD Admissions Visit to Our Lady of Fatima School, San Clemente 10 AM – 11 AM
- MD Admissions Visit to St. Hedwig School, Los Alamitos 1:45 PM – 2:25 PM
Oct 6 Thu
- MD Admissions Visit to St. Francis of Assisi School, Yorba Linda 9 AM – 10 AM
Oct 7 Fri
- MD Admissions Visit to St.Joseph School, Santa Ana 2:15 PM – 3 PM
Oct 11 Tue
- MD Admissions Visit to St. Bonaventure School, Huntington Beach 8 AM – 9 AM
- MD Admissions Visit to St. Justin Martyr School, Anaheim 12:45 PM – 1:30 PM
Oct 12 Wed
- High School Information Night Hosted by Pegasus and Harbor Day Schools 7 AM – 9 AM (The Pegasus School 19692 Lexington Lane Huntington Beach, CA 92646-3763)
- MDHS Information Night 7 PM – 9 PM (MDHS Meruelo Athletic Center)
Oct 13 Thu
- MD Admissions Visit to St. Catherine of Siena School 8:15 AM – 9 AM
- MD Admissions Visit to Blessed Sacrament School 12 PM – 1 PM
- High School Information Night Hosted by St. Joseph Elementary School (Long Beach) 6 PM – 8 PM (6200 E Willow St., Long Beach, CA 90815 )
Oct 14 Fri
- MD Admissions Visit to St. Irenaeus School, Cypress 8:30 AM – 9:15 AM
- MD Admissions Visit to St.Juliana School, Fullerton 1 PM – 1:45 PM
Oct 17 Mon
- Shadow Day (FULL - please select another date)
- MD Admissions Visit to St.Callistus School, Garden Grove 9 AM – 9:45 AM
- MD Admissions Visit to St. John the Baptist School, Costa Mesa 2 PM – 3 PM
- High School Information Night Hosted by St. Mark's Lutheran School (Hacienda Heights) 6 PM – 8 PM (St. Mark's Lutheran School 2323 Las Lomitas Drive Hacienda Heights, CA 91745-4499)
Oct 18 Tue
- MD Admissions Visit to St. Cecilia School, Tustin 2 PM – 2:30 PM
Oct 20 Thu
- High School Information Night Hosted by Westerly School (Long Beach) 3 PM – 5 PM (Westerly School 2950 East 29th Street Long Beach, CA 90806-2315)
Oct 21 Fri
- Shadow Day (FULL - please select another date)
Oct 24 Mon
- Shadow Day (FULL - please select another date)
- MD Admissions Visit to St. Jeanne de Lestonnac School, Tustin 12:30 PM – 1 PM
Oct 27 Thu
- MD Admissions Visit to St. Pius V School, Buena Park 12:30 PM – 1:15 PM
- High School Information Night Hosted by St. Mary and All Angels SChool 6 PM – 7:30 PM ( 7 Pursuit Aliso Viejo, CA 92656-4213)
Oct 28 Fri
- Shadow Day (FULL - please select another date)

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