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

Biography

About

I’ve been in the finance game for 15 years now, and I feel so incredibly blessed to be here in the business office serving as your Tuition Clerk!

What I Love About MD

Honestly, it just feels like home! The staff and students are so incredibly welcoming. I love that we all share the same Catholic values and that it truly feels like one big community.

Other experience: Before coming to Mater Dei, I spent time on the finance and admin side of the healthcare world, working with a top dental corporation and in the administration of an outstanding medical hospital.

Education: A.S. in Business Administration

At MD since: 2026

Name: Ms. Ana Vega
Position: Tuition Receivables Clerk
Email: Send email
Phone: (714) 850-9504