Mater Dei High School

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We thank you and honor you for the ultimate sacrifice you have made on behalf of your country.

Fall Choir Concert

Congrats to our incredible choir who sang and rang their hearts out on October 16. 

Grandparents Day 

Celebrating the spirit of life-long learning! Don't miss our next event on February 9.  RSVP at

October Monarchs of the Month:

McCallister Selva & Noah Cortez

Homecoming Week:

Celebrating the SPIRIT that defines Mater Dei

Congrats to Missy Taylor!

2016 Homecoming Queen

Into the Woods

Congrats to our incredible Theatre Department for an amazing journey through the woods!

Our Patroness

Watching over the Grotto and the Sentinels of Freedom Memorial

New Scoreboard!

New Video Scoreboard on Joe O'Hara Field at Rod Dedeaux Baseball Complex is up.

Honoring Olympians

Congratulations Bret Bonanni '12, McQuin Baron '14, Thomas Dunstan '16 and Nirra Fields '12.

Fall Sports Mass

Beginning our season with blessings for coaches, captains and student-athletes.

Give. Love. Serve. 

We are MD!

Music Ministry

Providing a perfect soundtrack for Mass

Serving Each Other

Students have the opportunity to serve as Eucharistic Ministers and truly serve one another. 

Best of Luck to the Girls Golf Team

Fall Season is in full swing!

Serving Up a Great Season

Best of luck to Girls Tennis!

Training & Competing Like Champions!

Best of luck to our Cross Country Team

Ready for Football Season?

Get ready to Rock N Roll with the Monarchs!  

Chasing Another CIF Championship!

Best of luck to Boys Water Polo in their season

Good luck to our Girls Volleyball Team as they begin their season!

Ranked #1 in the Nation by USA Today:  Pre-season Varsity High School Girls Volleyball rankings

Mission Complete: 

Phase II of Field Turf Project 

Faith in Action:

Mater Dei offers all students the opportunity to grow in their faith each and every day.

Proud to be an Apple Distinguished School 

Since 2012 Mater Dei High School has been recognized for its innovation and leadership in educational technology.

Sentinels of Freedom

Honoring nearly 450 Monarchs who have served our country and those six who paid the ultimate sacrifice. We remember. We are grateful. 

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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.

7th and 8th Grade Visit Day 10/27!

7th and 8th graders interested in attending Mater Dei. Come join us to experience and learn about the Mater Dei tradition and all the school has to offer.
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