St. Mary School is a fully accredited educational institution. The teachers at the school are all licensed by the state of Wisconsin. St. Mary School has proven compliance with the Wisconsin Religious and Independent Schools Association (WRISA) educational standards. All religious and independent schools in Wisconsin that have been in operation with students for at least two years and meet extensive eligibility criteria may apply to WRISA for accreditation. St. Mary School successfully completed an Accreditation Visit by the Archdiocese of Milwaukee and WRISA in October, 2012.  The school was highly praised by the Accreditation Team.

St. Mary School is committed to providing an ongoing Catholic Christian Education Formation Program for the development of the whole child. Together with the family, the faculty and staff of St. Mary School are called to prepare the child to learn, to accept, and to internalize his/her responsibility to the family, Church, community and the world today and in the future.

St. Mary School, as a Catholic Christian community strive to educate the whole child spiritually, intellectually, emotionally, physically, socially, and aesthetically. This is achieved in the spirit of Jesus Christ, the Master Teacher, through example, instruction, and discipline.

Parents are recognized as the primary educators.  Their participation is encouraged in all areas.

Under the guidance of the staff, the systematic progression of education is carried out.  The student is taught by example to love and respect his/her own dignity as a child of God.  The student is also prepared to make meaningful decisions to face the world today and tomorrow. 

Through varied learning activities and methods of instruction, St. Mary School provides a curriculum for the formation of the whole child, rooted in the tradition of the Catholic faith.