 In 1924, the Society was incorporated by the Commonwealth of Massachusetts as an educational institution.Classes began in 1928 in the basement of the Christian Reformed Church on Willow Street in Whitinsville.In 1966, a 28-acre (11 hectares) site was purchased from the Whitin Machine Works, and on March 30, 1968, ground was broken for a new school building, which was completed in November, 1969.