Become part of the Roncalli community whose mission is to educate in the Catholic traditions of spiritual growth, life-long service, and academic excellence.

Following the traditions of St. John Baptist De La Salle and the Christian Brothers, as well as the heritage of the Franciscan Sisters, the Roncalli Board of Trustees is committed to providing a Christian Education for all students. The financial aid program at Roncalli makes our quality education program affordable. For more information about tuition assistance available, please see available forms.

Upcoming Events

1/22-2/5  1st Semester Art Show in Atrium

2/5  Catholic School Liturgy 12:30pm in gym

2/6  Snowball Dance

2/10 Ash Wednesday Liturgy 1:50pm FAC

2/13 Golden Gala

2/19  No school

2/20  Wisconsin Singers 7pm FAC


2016-2017 Freshmen Registration

Become part of Roncalli High School which is a Christian learning community which educates the whole person in the Catholic tradition, while emphasizing academic and spiritual growth.

If you missed the 2016-2017 Freshmen Registration on February 3rd, and are still interested in Roncalli, please contact Cyndi Kraemer at 686-8145 with any questions or to register your child.

AdvancEd accreditation survey

If you missed - or misplaced - the email about our parent survey, you can click the link below and it will take you there. Thank you so much for your time and help!

2016 Pierside Auction Cash Raffle

Cash raffle tickets are now available ($100/chance) Get yours early for a chance to win. Prizes range from $500 up to the grand prize of $10,000. You can't win if you don't get your ticket! For more information and an orderform, CLICK HERE to see the flyer. Tickets are available at Roncalli High School or the night of the auction (if they aren't sold out!)

Roncalli Apparel Store

Visit the Roncalli Apparel Store for great gift ideas for that Roncalli student or alumni on your list! We have a wide variety of classic Roncalli items along with the very special Roncalli 50th Anniversary items in-stock and available now.


How about a stadium seat, necktie, knit hat/mittens, or a sterling silver Roncalli logo necklace pendant? Looking for unique? We even have some pens that were made from the floor boards of the previous gymnasium floor! We also have gift certificates available.

You may shop the apparel store anytime that the school office is open, or during home basketball games. Contact Connie Heinzen with any questions at or by phone (920) 323-0192.

Wisconsin Singers Returning to Roncalli

The Roncalli Music Department and Treehouse Theater are excited to again be hosting the Wisconsin Singers! The show will be held in the Zimmer Auditorium on Saturday, February 20th at 7:00pm. All proceeds will benefit the Roncalli Music Department and Treehouse Theater. The 2015-16 Wisconsin Singers' show, So Classic! features powerful vocals, professional choreography, sensational instrumentals and clever humor performed by some of The University of Wisconsin-Madison's most talented students. The troupe's Broadway-caliber performances entertain more than 50,000 annually and have represented the UW as "Official Ambassadors of Goodwill" since 1967. This show offers something for children, students and adults of all ages and would make a wonderful Christmas gift. Tickets are on sale NOW in our Roncalli main office from 7:30am - 3:30pm Monday - Friday. The office will close at 1:00 p.m. on Wednesday, December 23 and will be open on Tuesday, December 29 and Wednesday, December 30 during the Christmas holiday.
Tickets are $15 for Adults
$10 for Students ages 4-18
$10 for Senior Citizens age 65 and over.

If you have any questions, please contact Shannon Pritzl at or 682-8801.

The Pilot Magazine

Check out the latest issue of Roncalli's student produced magazine "The Pilot". Read all about our international students, 50th Anniversary Year events, the fall play "The Mousetrap", and many more events and activities from this school year.

You Shop. Amazon Gives.

Amazon donates 0.5% of the price of your eligible AmazonSmile purchases to the charitable organization of your choice. AmazonSmile is the same Amazon you know. Same products, same prices, same service.

Support Roncalli High School by starting your shopping at and selecting Roncalli High School Manitowoc as your charity name of choice.