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

May 2 Mon
- GRAY Schedule (Early Dismissal): B. 2, 4, 6, 8
  Block Schedule
May 3 Tue
- RED Schedule: B. 1, 3, 5, 7
  Block Schedule
May 4 Wed
- GRAY Schedule: B. 4, 6, 8
  Block Schedule
May 5 Thu
- RED Schedule (PM Office Hour): B. 1, 3, 5, 7
  Block Schedule
May 6 Fri
- GRAY Schedule (Early Dismissal): B. 2, 4, 6, 8
  Block Schedule
May 9 Mon
- RED Schedule (Early Dismissal): B. 1, 3, 5, 7
  Block Schedule
May 10 Tue
- GRAY Schedule: B. 2, 4, 6, 8
  Block Schedule
May 11 Wed
- RED Schedule: B. 1, 3, 5, 7
  Block Schedule
May 12 Thu
- GRAY Schedule (PM Office Hour): B. 2, 4, 6, 8
  Block Schedule
May 13 Fri
- Flex Day
  Block Schedule
May 16 Mon
- RED Schedule: B. 1, 3, 5, 7
  Block Schedule
- Senior Finals
  Block Schedule
May 17 Tue
- GRAY Schedule: B. 2, 4, 6, 8
  Block Schedule
- Senior Finals
  Block Schedule
May 18 Wed
- Special Rally Schedule
  Block Schedule
May 19 Thu
- Special Mass Schedule
  Block Schedule
May 20 Fri
- No School - MD Holiday
  Block Schedule
May 23 Mon
- RED Schedule (Pair Day): B. 1, 3, 5, 7
  Block Schedule
May 24 Tue
- GRAY Schedule (Special Rally Schedule): B. 2, 4, 6, 8
  Block Schedule
May 25 Wed
- RED Schedule: B. 1, 3, 5, 7
  Block Schedule
May 26 Thu
- GRAY Schedule (PM Office Hour): B. 2, 4, 6, 8
  Block Schedule
May 27 Fri
- RED Schedule (Early Dismissal): B. 1, 3, 5, 7
  Block Schedule
May 30 Mon
- No School-Memorial Day
  Block Schedule
May 31 Tue
- GRAY Schedule: B. 2, 4, 6, 8
  Block Schedule

Events in May 2022
Su	Mo	Tu	We	Th	Fr	Sa
	One event •	One event •	One event •	One event •	One event •
	One event •	One event •	One event •	One event •	One event •
	2 events ••	2 events ••	One event •	One event •	One event •
	One event •	One event •	One event •	One event •	One event •
	One event •	One event •	One event •	One event •	One event •

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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