Mater Dei High School

Skip to main content
Mobile Menu

Calling Future Monarchs! Athletic Information Night  - September 26th at 7 pm in the Meruelo Athletic Center

 Choir performance airs on

Christine Nguyen & Lily Avigdor

Attending the #Digital4GoodDay at Twitter Headquarters in San Francisco

Thank you to the entire Mater Dei community for attending Family Mass

Students exploring all Mater Dei has to offer at the Club Fair

Congratulations to Monarchs of the Month, Christine Nguyen & Corey Smith

MDHS Class of 1962 Gathers for 55th Year Reunion!

Elementary School Students Join Mater Dei Music Academy!

Girls Lacrosse Recognized at Fall Sports Rally

Students enjoying the Welcome Dance

Congrats to girls volleyball on their win last Friday!

Class of 2021 Freshmen Dance! 


All Male Hip Hop  getting the crowd excited at the fall rally!

Thank you everyone for a beautiful Mass to start the year

Mater Dei students representing California at the National Lacrosse Classic

Andrew  Juliusson, Zach Torres, Sean Waterman, Ryan Binford

Sentinels of Freedom

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

Show All


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.

Shakespeare in the Grotto Opens September 30

Shakespeare in the Grotto presents The Comedy of Errors. Show runs September 30 to October 1. Shakespeare in the Grotto Presents THE COMEDY OF ERRORS - One father, twin sons, twin slaves, two wives, a sister, and one answer. See if you can follow along! Join us for our inaugural Fall Shakespeare in the Grotto, and our 13th season. Remember your blanket or lawn chairs or rent a chair from us for just $5! Tickets available online.
Show All