Registration for the 2026-2027 School Year
WHAT IS REGISTRATION?
Registration takes place in the spring and is a process in which students (incoming and returning students) confirm their attendance at Mater Dei High School for the coming school year. If you have not yet applied to Mater Dei High School, please call our Admissions Office at (714) 754-1175 to start the process.
Registration Timeline for 26-27
REGISTRATION STEPS
Step 1: FACTS Tuition Agreement and Account Set-up - You will receive an email from FACTs Tuition Management to set-up your payments.
Step 2: Aeries Student Information System Set-up
- Data set-up in Aeries for Incoming Students - please click on the button below
- Data confirmation/updates for returning students - you will see a pop-up in your Aeries account to verify or update your information
Step 1: FACTS Tuition Agreement and Account Set-up - You will receive an email from FACTs Tuition Management to set-up your payments.
Step 2: Aeries Student Information System Set-up
- Data set-up in Aeries for Incoming Students - please click on the button below
- Data confirmation/updates for returning students - you will see a pop-up in your Aeries account to verify or update your information
IMPORTANT REGISTRATION DOCUMENTS AND LETTERS
TUITION RATES & REGISTRATION FEES 2026-2027*
*Please note: All tuition rates and fees are subject to Diocesan and budgetary approval and are subject to change.
For more information on registration and technology fee, please CLICK HERE.
What Happens If I Don't Register by 4/30/2026?
In an effort to plan for our master schedule and plan for class placement, we kindly request that families register by 4/30/2026. If you are unable to meet this deadline, please contact our Business Office Team:
In an effort to plan for our master schedule and plan for class placement, we kindly request that families register by 4/30/2026. If you are unable to meet this deadline, please contact our Business Office Team:
Not completing registration OR communicating with Mater Dei High School by 4/30/26 will place your child on the waitlist for the 2026/2027 school year.