Holy Trinity School


We warmly welcome you to the faith-filled community of Holy Trinity Catholic School. Holy Trinity School, located 17 miles east of Green Bay, off Highway 54, in the cozy community of Casco, WI is a comprehensive Catholic elementary school. Since 1963, our school has been dedicated to solid academics and consistent growth, however; we are also a truly authentic Catholic School where the principles of the faith are lived and integrated throughout the school day. Students attend Mass twice a week, engage in daily religious education, participate in daily prayer, and are exposed to traditional Catholic devotions. Please browse this website to learn more about us. Please call the school office at (920) 837-7531 for more information or to schedule a tour. We welcome you and your family and are looking forward to your visit!

Now Enrolling for the 2018-2019 School Year!

~Meet our Teachers and Staff~

Our School’s Features

Friendly and Welcoming
Small Class Sizes for Individualized Learning
Music, Art, Band, Spanish & Technology Classes
All Day 4K
Free before school care; After school care (for a fee)