The Roncalli 60th All-School Reunion is July 26-27! Click here to learn more.

2025-26 PreSchool and Kindergarten Registration is now open!

Join us - click below to learn more OR to apply.

Learn more apply now

View our livestream events. Watch now >

The Roncalli Experience

Our families consistently say Roncalli offers a fantastic education in a small, family atmosphere. We invite you to prayerfully consider Roncalli for your family, too!

Learn more about Roncalli

Grades

PreK-12

Total Students

593

student/teacher ratio

12:1

campuses

What’s New at Roncalli

Activities & Athletics Calendar

View all upcoming events >

All School Announcements

April 25, 2025

View all School recent announcements

Middle School & High School Daily Announcements

April 25, 2025

Good luck to the middle school track teams at Groton and on Saturday to golf at Clark

Congratulations to the Roncalli Artists who placed at the All Dakota Art Contest (DSAE):

1st Place: Lydia Kost, 2D Mixed Media

1st Place: Ava Meyers, Drawing

2nd Place: Grace Seyer, Painting

3rd Place: Mercy Becker, Printmaking

Rising Star Nominee: Lydia Kost

All Roncalli art from this competition and state competition is on display in the RHS foyer and will be at the Pops Concert.

‍

Recent News

November 14, 2024

Vocalists at SD Football Playoffs

2024 Lady and Lord!

Middle School is Off to a Great Start!

What Parents & Students are Saying

I love that I have a relationship with my children’s teachers. I can reach out to them with any questions or concerns. The small class sizes let us get to know the parents that our kids go to school with everyday.

Kristie Martin

We would absolutely recommend Roncalli to anybody in the community.Whether you are Catholic or not, it is a great atmosphere full of faith.The Roncalli teachers really care and love their students.

Kristina Kessler

I am glad I can pray in school and I feel like I have become closer to God. The teachers are nice, too.

A, sixth grade

Come join us! Become part of the Roncalli family today.

Roncalli is proud to offer a faith based education in a small school environment full of caring educators. We invite you to take a closer look at what Roncalli can offer your family!

Schedule my visit Contact us

1400 N. Dakota St.
Aberdeen, SD 57401
Office: 605-226-2100

Roncalli Primary School
PreK-1
419 First Ave. NE
Aberdeen, SD 57401
605-225-3460

Roncalli Elementary School
Grades 2-5
501 Third Ave. SE
Aberdeen, SD 57401
605-229-4100

Roncalli Middle/High School
Grades 6-12
1400 N. Dakota St.
Aberdeen, SD 57401
605-225-7440