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 Mon
- Guidance Visit - Junior English Classes
  Counseling
Jun 3 Wed
- SAT lunchtime test preparation workshop (LLC) - Upper Lunch
  Counseling
Jun 4 Thu
- International Student College Planning Workshop #7 (Frosh/Soph) 2:15 PM – 3:30 PM
  Counseling
Jun 5 Fri
- Guidance Visit - Junior English Classes
  Counseling
Jun 6 Sat
- SAT Testing 7:30 AM – 1 PM
  Counseling
- Incoming Freshmen World Languages Placement Exam (200 Wing) 10:30 AM
  Counseling
Jun 13 Sat
- ACT Testing 7:30 AM – 1 PM
  Counseling
Jun 16 Tue
- 2nd Semester Grades Available
  Counseling
- End of the Year Guidance Office Meeting 9:15 AM
  Counseling
- Incoming Freshman Parent/Student Meeting:Class of 2019 (Classrooms) 1:30 PM – 2:30 PM (Classrooms)
  Counseling
Jun 17 Wed
- Incoming Freshman Parent/Student Meeting:Class of 2019 (Classrooms) 9 AM – 10 AM (Classrooms)
  Counseling
- Incoming Freshman Parent/Student Meeting:Class of 2019 (Classrooms) 7 PM – 8 PM (Classrooms)
  Counseling
Jun 19 Fri
- Guidance Office Meeting (CCRC) 10 AM
  Counseling

Calendars

Diocesan Events
Home Campus
Counseling
Academics
Activities
Block Schedule
Athletics
Admissions
Alumni & Advancement
Visual Arts
Performing Arts
Campus Ministry
2024-2025 School Year

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