Mater Dei High School

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.
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
- Students
- Parents
- Faculty
- Alumni
- Grandparents
- Videos
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
Behind every achievement, success, and championship, stand the alumni, parents, faculty, staff, and friends who fortify our future. We invite you to support MD in a variety of ways with a gift that is meaningful to you.

Events

Mar 6 Wed
- College Admission Representative Visits During Upper Lunch
  (Shamrock Plaza)
  - Counseling
Mar 7 Thu
- CSF Scholarship & CSF Officers' Applications Available
  (Counseling Office)
  - Counseling
Mar 9 Sat
- SAT Testing
  - Counseling
Mar 13 Wed
- Elective Fair during Office Hour
  - Counseling
- Counseling Staff Meeting
  9 AM – 11 AM (GCC)
  - Counseling
Mar 14 Thu
- Scheduling Visits in English Classes
  - Counseling
Mar 15 Fri
- Scheduling Visits in English Classes
  - Counseling
Mar 18 Mon
- Academic Excellence Celebration (MAC)
  7 PM
  - Counseling
Mar 20 Wed
- College Admission Representative Visits During Upper Lunch
  (Shamrock Plaza)
  - Counseling
- Principal's Renaissance Breakfast (LeVecke)
  7:30 AM
  - Academics
Mar 21 Thu
- Academic Decathlon CA State Championship
  (Sacramento Convention Center)
  - Academics
- Counseling Freshmen Parent Night (LeVecke)
  6 PM
  - Counseling
Mar 22 Fri
- Academic Decathlon CA State Championship
  (Sacramento Convention Center)
  - Academics
Mar 23 Sat
- Academic Decathlon CA State Championship
  (Sacramento Convention Center)
  - Academics
Mar 24 Sun
- Academic Decathlon CA State Championship
  (Sacramento Convention Center)
  - Academics
Mar 25 Mon
- CSF Scholarship & CSF Officers' Applications Due
  (Counseling Office)
  - Counseling
Mar 29 Fri
- Aeries Scheduling Portal Closes
  - Counseling
  - Academics

Su	Mo	Tu	We	Th	Fr	Sa
24	25	26	27•	28	1	2
3	4	5	6•	7•	8	9•
10	11	12	13••	14•	15•	16
17	18•	19	20••	21••	22•	23•
24•	25•	26	27	28	29•	30
31	1•	2	3•	4•	5•	6

Calendars

Events
Counseling
Academics
Activities
Block Schedule
Athletics
Admissions
Alumni & Advancement
Visual Arts
Performing Arts
Campus Ministry
2021-22 School Year

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