Roncalli Catholic Schools Categories Schools 2000 Mirro Dr. Manitowoc WI 54220 (920) 686-8145 (920) 686-8110 Visit Website News Roncalli Pierside Auction ready to set sail for 41st year! Release Date: March 14, 2025 Roncalli Catholic Schools receives monetary donation from volleyball tournament 2025 Release Date: March 12, 2025 Share × Print Email Facebook Twitter LinkedIn Tell a Friend ×