The school was first accredited by the North Central Association of Colleges and Schools in 1925, one of the first six high schools in Kent County to receive that honor. GRCHS is also a member of the Michigan Association of Non-public Schools.
The school received accreditation from the North Central Association of Colleges and Schools in 1925, one of the initial six high schools in Kent County to achieve this recognition. GRCHS is a member of the Michigan Association of Non-public Schools.