Congratulations!  

We are so excited you have decided to be a part of the Arlington Catholic High School Community! We want to extend our warmest welcome to our incoming Class of 2029! Below are instructions on how to enroll for the 2025-2026 school year, both as a new family, and as a returning family. 

Accepted Students Night 

Save the Date:  Wednesday - February 5, 2025 - 6:00pm 

All accepted incoming 9th Graders and their parents, please join us for Accepted Students Night here at Arlington Catholic High School.   Accepted students will meet administration,  current students and current student athletes and learn more about the Arlington Catholic School life.   

Please click here to register for Accepted Students Night

Here are the next steps in order to enroll for the Class of 2029:

Enrollment Directions for New Families: 

If you are a new family to Arlington Catholic, you will need to create a Family Portal account.  Please follow the Instructions for Creating a Family Portal Login listed below.

Instructions for Creating a FACTS Family Portal Account Login:

• Please go to Family Portal Account
• Enter ACSA-MA into the District Code field.
• After the Family Portal Login screen opens, please select Create New Family Portal Account.
• Enter in the Parent email field your email address as provided in your application to the school.
• Click the Create Account button.
• You will receive an email from FACTS Customer Support containing a link that will allow you to create your username and password. For security purposes, the link will remain active for 6 hours.
• Please click on the link. A Change/Create Password screen will open. You may use the default username provided or create a new username. Then type in your desired password into the Password field and Confirm field.
• Click on the Save Username and/or Password button.
• Close the window.
• Log into Family Portal as instructed below.
  
   

Logging into FACTS Family Portal:

• Please go to Family Portal
• The District Code is ACSA-MA.
• Type in your username and password. If you have forgotten your username or password, please click on the link provided.
• Click Parent.
• Click login.
• After logging in, click on Apply/Enroll button in the left menu.
• Click on the Enrollment/Reenrollment button.
• Our Online Enrollment system will open with a link to the enrollment packet
  
   

Enrollment Directions for current Saint Agnes Families/Arlington Catholic Families:  

Logging into your existing Family Portal:

• Please go to Family Portal here.
• The District Code is ACSA-MA.
• Type in your username and password. If you have forgotten your username or password, please click on the link provided.
• Click Parent.
• Click login.
• After logging in, click on Apply/Enroll button in the left menu.
• Click on the Enrollment/Reenrollment button.
• Our Online Enrollment system will open with a link to the enrollment packet.
   

The online enrollment process takes approximately 15 minutes to complete. Your information will be saved if you need to quit and come back later.

In Person Tours!

Arlington Catholic is excited to announce that we will now be offering in person tours during the school day. 

Please contact Patricia Crane by email pcrane@achs.net, or phone (781)648-6133 to schedule your tour. We look forward to showing you our school!