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

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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
3

What’s New at Roncalli

Activities & Athletics Calendar

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All School Announcements

May 18, 2026

May 14, 2026

     -NOTE! As has been the practice before.......any past due tuition/fees, fines, overdrawn lunch accounts must be paid by Wed. May 20.  If accounts are not updated report cards/senior transcripts will be withheld and Infinite Campus Portals will be locked until the balance is paid.  Thanks for your cooperation. Questions can be directed to tevan.gonsor@aberdeenroncalli.org, 605-226-2100. 

     -The Girls Basketball Team is hosting a Pickleball Tournament- June 13 at RHS.  See details here Cavalier Pickleball Classic (1).pdf 

6-12 Grade:

     -HS graduation mass Saturday at 4pm with Graduation to follow.

     -HS finals next week, Monday - Wednesday.

     -Final school mass on Tuesday, May 19 at 9:35am. 

     -Final day of school, Wednesday, May 20th at 1pm

PreK-5 Grade:

  • Kindergarten Graduation will be held on Monday, May 18th at 1:30 in the RPS Gym.
  • K-5 Track and Field Day will be held on Tuesday, May 19th, at the RHS Track Field, from 8:00 - 11:00. All K - 5 students should be dropped off at RHS by 8:05. There will be normal pickup and CAVClub at the end of the day, at RPS and RES. 
  • End of the Year, Preschool - 5th Grade Mass, will be held on Wednesday, May 20th at 8:30 at Sacred Heart Church.
  • 5th Grade Graduation will be held on Wednesday, May 20th at 9:30 in the RES Gym.
  • There are many end-of-the-year events and field trips scheduled. Please watch your child’s Classroom Dojo for details.
  • The K - 5 Application and Preschool registration for the 2026–2027 school year are open. To begin the process, please visit the school website and click the “Apply Now” tab.

May 14, 2026

May 13, 2026

May 12, 2026

May 11, 2026

May 8, 2026

May 7, 2026

View all School recent announcements

Middle School & High School Daily Announcements

May 18, 2026

Good luck to Tennis at State in Rapid City and Golf at NEC in Groton.

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PreK - 5th Grade Announcements

Recent News

Veterans Day Art
November 12, 2025

Veterans Day Art

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First Place at Aberdeen Marching Band Festival
October 6, 2025

First Place at Aberdeen Marching Band Festival

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New Record Set!
October 6, 2025

New Record Set!

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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!

collage of roncalli students