Mater Dei High School

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Break the Silence Club awarded for their amazing work! 

Jim Everett speaking to our media class

Red Hot Jazz

Prom was a success!

Thank you Bishop Thomas Nguyen for celebrating Marian Mass with the Mater Dei community!

90's Concert! 

Countdown to Graduation Class of 2018!

Congratulations to May's Monarchs of the Month!

Kelsey Campeau & Aidan Mulholland

Sensational Senior Musical - Seussical! 

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. 

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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.

2018-9 Important Dates Calendar

The Important Dates Calendar for the 2018-19 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 7/1/18.

Countdown to Graduation!

As we prepare for Graduation 2018, we will take a look back at past Valedictorians and Salutatorians leading up to our 2018 recipients. “Oh The Places They’ve Gone” will highlight past recipients and their accomplishments. Enjoy and congratulations to Mater Dei Class of 2018!
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