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.
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
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.
- Students
- Parents
- Faculty

Welcome

Classes of the 1950's & 1960's 7th Annual Reunion Lunch
Friday, June 23, 2023 ~ Thank you for attending!

Spearheaded by a core group of Monarchs from the 1950's, this fun-filled lunch is open to all interested Monarchs. Please e-mail Kathleen Kelly '94 or call (714) 850-9536 if you have any questions or would like to update your contact information.

Past 1950's Class Fun! See photos HERE.

Friday, June 17, 2022 - Lunch at MDHS

Friday, May 10, 2019 - Lunch at Moreno's

Friday, May 11, 2018 - Lunch at Moreno's

Friday, May, 12, 2017 - Lunch at Moreno's
Friday, April 29, 2016 - Lunch at Moreno's
Saturday, April 30, 2016 - REUNION Dinner at the Double Tree

Photos from the 2013 events may be seen by clicking the link below or the Photo Album.

Sat, April 27 photos taken by Bob Webber '59 - click here.

Follow Mater Dei Alumni on Social Media!

Click here to support the Alumni Heritage Fund.

Monarchs from the Class of 1959

Chris Layton '62

Mark Schley '63 & Paul Schley '64

Kathleen Kelly '94

1969 Monarchs - Joan Bushman, Marie Wood and Patricia Foley

Karen '64 and Don Fox

Wendy Layton '62

Tom Haupert '58, Lou Raab '59, Mike Woods '59, Jack Smith '57 & Bob Webber '59

Margie Stephens and Bob Webber '59

Mary Lou Betts '53 with her daughters Sharon DeWert '77 & Kathleen Rice '79

Gloria Barkoski '69, Joan Bushman '69, Patricia Foley & Marie Wood '69

Members of MD first graduating class - 1953! Diane & Frank Keller, Kathleen Herman, Eileen and Dan Jerry, Mary Lou Betts

Class of 1957 Monarchs - Paul Buberl, Judy Konzal & Jack Smith

Larry '56 and Bernie Nees

Class of 1953 Monarchs

The Schley Kids

Scott Melvin and Danny Mussleman '56

Jack Smith '57, Don '56 and Dennis '56 Halloran

Jack Smith '57

Kevin O'Grady '67