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

4/27  Band Festival

4/29  Hall of Fame Induction

4/30  Roncalli Pierside Auction

5/5  Choral Festival

5/6  Prom

5/18  Music Awards Concert

5/25  Senior Convo and Awards Night

5/29  Graduation

6/2  Last Day of School


Catholic Identity Survey for AdvancEd

Parents, please help our accreditation efforts by taking this short Catholic Identity survey for AdvancEd. We appreciate your time and opinions on this matter. CLICK HERE for survey.

Roncalli Pierside Auction

The 32nd Annual Roncalli Pierside Auction will be here soon. Make sure to save the date (April 30, 2016). The evening promises to be an exciting event with over 1,400 items being offered. Several of these items are one of a kind and are hard to find anywhere, at any price. While you wait, check out the book and don't forget to get your raffle tickets for a chance to win some great prized in our Cash Raffle, Entertainment Package Raffle and Vacation Raffle. See all the details HERE.

Looking for Host Families

Roncalli is seeking host families for the 2016-2017 school year. We are proud to host students from the STS and Global Outreach programs. Hosting an international student will impact your family for a lifetime. For more information contact Shannon Pritzl at 682-8801 or

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.

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.

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