Saint John's School is governed by a seventeen- member Board of Trustees. The Board is charged with the responsibility for establishing and maintaining the school’s educational philosophy in keeping with its private, nonprofit, nonsectarian purposes and in furtherance of the objects of the school. The Board also has a general charge to manage and control the affairs, funds and property of the school and to establish budget and control while authorizing all expenditures. These powers of the Board are exercised through its Trustees.