|Roncalli High School|
2000 Mirro Drive
|Motto||The mission of Roncalli High School is to educate in the Catholic traditions of spiritual growth, life-long service, and academic excellence.|
|Religious affiliation(s)||Roman Catholic|
|Oversight||Diocese of Green Bay|
|Campus size||15 Acres|
|Color(s)||Navy blue and columbia blue|
|Song||Roncalli Fight Song|
|Athletics||Cross country (boys), track and field, golf, tennis, basketball, volleyball, swimming|
|Athletics conference||Eastern Wisconsin|
|Rival||Valders Vikings, Two Rivers Purple Raiders|
|Athletic Director||Dave Mueller|
Roncalli High School is a private, Catholic high school located in Manitowoc, Wisconsin, USA. It is owned by the Diocese of Green Bay. Founded in 1965 by the De La Salle Christian Brothers, Roncalli High School is named for Pope John XXIII (né Angelo Roncalli). Roncalli offers a college-prep curriculum.
The school's mascot is the Jets, and its gymnasium is known as "the Hangar". A Fine Arts Center for the visual and performing arts is the newest addition. The Zimmer Auditorium hosts four dramatic productions and six instrumental and choral concerts each year.
Roncalli's educational values are inspired by St. John Baptist de La SalleSt. Francis Of Assisi, St. Edith Stein, and Pope John XXIII.
The school offers AP classes, including AP chemistry, AP physics, AP human biology, AP U.S. history and AP calculus.