Mater Dei High School
Forward in Vision, Rooted in Tradition

About MD
Mater Dei is a distinguished destination of excellence in academics and technology, the arts, faith and service, campus life, and athletics. We are proud to be Orange County’s oldest and largest Catholic high school.
Admissions
Your journey to becoming a Monarch starts here! Tour campus, schedule a shadow day, begin your application, and more. We are excited for you to join the MD family!
Programs
Built on Catholic fellowship and intellectual rigor, our programs in academics, technology, athletics, faith and service, and the arts provide unlimited opportunities for student success. Comprehensive counseling and wellness resources educate and bolster families throughout the high school journey.
Faith in Action
Guided by the articulation of Catholic Social Teachings, Mater Dei prioritizes the faith development of our students with an emphasis on Christian service. We believe this allows our students to grow in their spiritual lives while living our gospel values through giving back to others and truly experiencing the face of God.
Campus Life
Through avenues of leadership, faith, shared interests, and extracurricular activities and events, students can make Mater Dei their own. Get involved today!
Community
Tradition never graduates. Alumni, lifetime parents, grandparents, and friends are a vital and vibrant aspect of our community. Once a Monarch, always a Monarch.
Giving
Behind every achievement, success, and championship, stand the alumni, parents, faculty, staff, and friends who fortify our future. We invite you to support MD in a variety of ways with a gift that is meaningful to you.

Hallow - A Catholic Prayer and Meditation App

Mater Dei High School has partnered with Hallow, a Catholic prayer and meditation app, to provide Hallow as a resource to strengthen both the mental and spiritual health of the school community. Hallow is the #1 Catholic app in the world and includes over 5,000 audio-guided prayers spanning from quick minute meditations to entire holy hours, and everything in between.

The app is specifically designed to offer something for everyone, including:

Full Premium Access for Faculty, Staff and Students

The app is completely free to download and has hours of permanently free content, as well as an option to upgrade to a premium subscription for additional content. Faculty, Staff and Students have full access to everything in the app through the school’s partnership.

90 Day Trial for Parents and Families

As part of the partnership, parents and families also have access as a family to an extended free trial of the premium content in the app. Please use this link to sign up today -