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2022-2023 Important Dates Calendar Featured Photo

2022-2023 Important Dates Calendar

Note: All dates are subject to change and are published for planning purposes only. The final 2022-23 calendar will be live on our site on 7/1/22. Stay tuned for a PDF version of this information.
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Upcoming Events

Grad Night

Time: 7 PM – 11:59 PM
Location: Hangar 21 @ Fullerton Municipal Airport
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We Are MD

Our Mission

Mater Dei is a co-educational Catholic college preparatory high school located in Santa Ana, CA. Rooted in our tradition of Honor, Glory, and Love, we serve a diverse student community committed to knowledge, faith, and service.
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Faith & Service Academics Athletics Campus Life The Arts

Mater Dei At A Glance

  • Uniquely Mater Dei
    • 184 Zip Codes
    • 124 Feeder Schools
    • 75.3% Catholic/ 24.7% Non Catholic
  • Faith & Service
    • 45K+ Hours Given Per Year
    • 600+ Organizations
    • 160 Average Hours Per Graduate
  • Comprehensive Academics
    • 53 Honors Courses
    • 22 AP Courses
    • 109 Electives
  • Nationally Recognized Athletics
    • 25 Sports Teams
    • 71% Athletes on Honor Roll
    • 23 Gatorade Players of the Year
  • Unparalleled Arts
    • 82 Courses
    • 48% of student body
    • 70% of Artists on Honor Roll
  • Global Alumni Network
    • 30K+ Worldwide
    • Robust Alumni Business Network
    • 20% Faculty Staff are Alumni