Mater Dei High School

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Vietnam Veterans speak to our students 

Thank you for your service!  

Celebrating academic excellence at the Renaissance Rally! 

National Signing Day!

Congratulations to our students continuing their athletic career in college! 

Our Band Competed in Hawaii over Easter Break!

Welcome back! 

Our choral program had the opportunity to travel and sing in Spain over Easter break! 

Students having a great time exploring China! 

Celebrating an all school Holy Week Mass

Academic Decathlon at the California State Championship 

They scored the highest in Mater Dei History! 

Mater Dei Robotics competes at LA Regional competition in Pomona.

Team took 24th out of 54 teams

And the Oscar goes to...MD Film & Media Arts Students enjoyed the Warner Bros. Studio Tour in Hollywood. 

Alexis Rangell-Onwuegbuzia, representing Orange County, won the California State Poetry Out Loud competition!

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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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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