St. Margaret Mary Alacoque School opened its doors in 1964. Today the school serves 435 students in grades Preschool through Grade 8. SMMA School is fully accredited by the Missouri Nonpublic School Accrediting Association, recognized by the Federal Department of Education. In its history, SMMA school has sought to serve the faith community of the parish by educating children in response to the commission of Jesus to teach all nations.