Welcome and thank you for your interest in St. Mary’s Catholic School in Platteville, Wisconsin. Founded in 1935, we are a grade K- 8 elementary school recognized for strong academics; disciplined and responsible students; and, outstanding teachers and staff.
St. Mary’s is dedicated to integrating faith and knowledge in the deep tradition of Catholic education. Our school provides a balance between faith in Jesus Christ, spiritual growth, academic excellence, and full participation in activities.
Come learn more about our school community. You’ll like what you see!



