Preschool-6th Grade School Supply List


This Uniform chart may help in figuring out the new streamlined uniform options,  uniform chart

Please refer to the 2018-2019 Uniform Dress Code Policy for details regarding the updated policy, Uniform Dress Code

Here's a fun way to capture the first day of school in 2018 . . . Just download, print, and fill in the grade your child will be in - and snap the photo on the first day of school. Please share them with us on social media, too!

My First Day of School Sign

New Fundraising Opportunity for ACSS friends and families

Boon Supply is an online shopping site with a variety of household items that are high quality and reasonably priced.

go to, select Aberdeen Catholic School System and 50% of your purchase goes back to Roncalli.  

"Everyday Good with Purpose"


Visit the new Roncalli online store front to order Cavalier spirit wear




Upcoming Events

Instilling Catholic values and promoting academic excellence by nurturing mind, body, and soul.