Prairie Hill has been a member of the Association of Waldorf Schools of North America (AWSNA) since 1988, first as an initiative and then as a sponsored school.  As of July 2006 Prairie Hill Waldorf School became a fully accredited member of AWSNA.   As a member, Prairie Hill is guided by the AWSNA Principles of Waldorf Schools.  The school sends delegates to the winter and summer annual meetings and we are also represented in the Great Lakes Regional conferences.  The school is also a member of the Waldorf Early Childhood Association of North America (WECAN).