Mater Dei High School

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Mass of the Assumption of Mary

The Mater Dei community celebrated Mass in honor of the Mother of God, Mary, Mater Dei.

Welcome Back! 

Excited to Welcome our new Faculty! 

Literature Trip to Europe this Summer was Fantastic! 

Congratulations to all of our Junior Monarchs! 

Music Academy Summer Camp! 

Galapagos Islands Trip

The Mater Dei Science Department lead a group of students on an incredible trip to Ecuador and the Galapagos Islands this summer

Congratulations to JT Daniels on being named Gatorade Athlete of the Year!

Monarchs at Machu Picchu

Construction on the parking structure has begun! 

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.

2018-2019 Back to School News & Information!

Welcome back! Click on the headline for all of your 2018-2019 Back to School Information. To ensure a smooth transition into the next school year, be sure to read through all of the material provided.
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