Mater Dei High School

Skip to main content
Mobile Menu

Our Patroness

Watching over the Grotto and the Sentinels of Freedom Memorial

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

No Problems....Only Solutions. 

Our ASB Team's 16-17 motto was inspired by Facilities Team Member Victor Bautista. 

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. 

Show All

Welcome

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.

Back to School News

Back to School information is now available for the 2016-2017 school year.

Welcome to the New Mater Dei Website

The new Mater Dei website made its debut on July 22. We are grateful for our continued partnership with Edlio and for their support in launching our new design. We hope you find the additions and changes to the site helpful and user friendly.
Show All