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LIVE STREAM: Class of 2016 Commencement

Can't make it to the ceremony? Enjoy a live stream of the big day as the Class of 2016 celebrates the big day.

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Annual Marian Mass - Honoring Mary, Mater Mater, Our Patroness

Bishop Vann with our ASB Leadership Teams for 15-16 and 16-17

Congrats to Girls Lacrosse and Coach Cressita Bowman: U.S. Lacrosse Girls Southern Section Champions!

Vicar General Fr. Steve Sallot '72 photobombed Bishop Kevin Vann and Lexie Torres '16 and her family.  Once a Monarch...ALWAYS a Monarch! 

May Monarchs of the Month: Melissa Coyle and Raul Vasquez

April Monarchs of the Month: Michelle Nguyen and Elias Deeb

Best of luck to Boys Swimming on Friday, May 13  as they compete in the Trinity League Championships. 

Always so great to welcome young alumni home! Members of the Class of 2015 - Julia DiCambio, Sean Soper and Gaby Glover stopped by to say hello to Mrs. Jennifer Hornbuckle '03 & Miss Kathleen Kelly '94. 

Karen O'Brien Stallings '74 and her son, Jack '16, enjoyed the Annual Mother-Son Mass & Brunch on May 1. 

Once a Monarch ALWAYS A MONARCH. Members of the Class of 1959 enjoyed the Grand Reunion this weekend which reunited alumni from 1953-1962. 

Thanks to all those who supported Red Hot Jazz on 4/23. 

Varsity & JV Cheer Capture National Championships - AGAIN!

Band Dazzles at La Primavera Concert at Chapman University

News & Announcements

Athletics Medical Screenings - 5/14 & 6/2

All incoming and returning student athletes must complete an annual pre-participation Sports Screening or Physical prior to tryouts or any summer camp before the start of their freshman year. In order to assist with this, The Athletic Training Staff will be hosting two Athletic Screenings here on campus at Mater Dei.

2016-17 Important Dates Calendar

The Important Dates Calendar for the 2016-17 school year is now live. This document contains school start/end dates, all breaks and holidays, and other important dates for your planning purposes. Please note, dates are subject to change. The final school calendar will be made live on the MD website on 7/1/16.

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Welcome to Mater Dei

Founded in 1950 in Santa Ana, CA, Mater Dei is one of the country's largest Catholic college preparatory high schools and focuses on the holistic development of each student by providing opportunities for growth through leadership, spiritual development, outreach and extensive co-curricular programs.

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