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2025-2026 Back to School Information
Back to School Information and the Parent-Student Handbook for the 2025-2026 school year is now available. Action is required. Check ParentSquare for full message!
2025 Spring Semester Honor Roll
Congratulations to all our Monarchs who made the 2025 Spring Semester Honor Roll. Your hard work and dedication have paid off, showcasing your commitment to academic excellence. Keep up the great work and continue to inspire others with your achievements!
Spring Semester Grades Available 6/11 after 3 p.m.
Spring Semester grades will available in Aeries on Wednesday, June 11 after 3 p.m. Grades must be viewed through the Aeries website. Click for instructions to view spring 2025 semester grades.
2025 Summer School and Programs
We look forward to seeing you on campus this summer. Click for more information and to register today.
2025 Ring of Honor Inductees
Congrats to Lifetime Monarch Parents Debi and Tom Pavlik and long-time Catholic educators Ellen and Steve Viau. Learn more about this recognition of these deserving members of the Monarch family.
Congratulations Kaden Johnson '27!
Kaden's submission was award 1st place in Catholic Charities of Orange County's Doodle for Charities contest!
2025 PAL Hall of Fame Inductees: Whitney Pavlik LeVecke '02 and Justyne Freud '08
A huge congratulations to Whitney Pavlik LeVecke ’02 (pictured left) and Justyne Freud ’08 (far right) on their induction into the 2025 Parochial Athletic League Hall of Fame!
2025-2026 Sports Physicals
All Mater Dei student-athletes must have a current physical on file each year with Healthy Roster to participate in summer camps and sports. Our Sports Medicine Program has again partnered with Exer Urgent Care to offer convenient physicals at 55+ locations across Southern California, available May 1–August 31, 2025. Click for more information and to purchase yours today!
Upcoming Events
Student Publications Annual HS Journalism Convention
Location: Nashville, TN
Office Hour
Time: 2:30 PM – 3 PM
V Boys Water Polo @ CIF SoCal Regionals
Location: TBD
V Girls Volleyball @ CIF SoCal Regionals
Location: TBD
Chambsgiving
Location: TBD
All School Mass - Thanksgiving and Remembrance
Location: MAC
Mater Dei At A Glance
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Uniquely Mater Dei
- 216 Zip Codes
- 124 Feeder Schools
- 73% Catholic/ 27% Non Catholic
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Faith & Service
- 45K+ Hours Given Per Year
- 600+ Organizations
- 140 Average Hours Per Graduate
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Comprehensive Academics
- 59 Honors Courses
- 21 AP Courses
- 109+ Electives
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Nationally Recognized Athletics
- 28 Sports Teams
- 71% Athletes on Honor Roll
- 23 Gatorade Players of the Year
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Unparalleled Arts
- 82 Courses
- 47% of student body
- 70% of Artists on Honor Roll
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Global Alumni Network
- 30K+ Worldwide
- Robust Alumni Business Network
- 20% Faculty Staff are Alumni
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