The responsibilities of the Greenhill School Board of Trustees include: affirming and upholding the Mission of the School; establishing school policies; selecting the Head of School; approving campaign goals for annual giving and special capital campaigns; and approving the annual budget. Members of the Greenhill School Board of Trustees are elected by their peers at an annual meeting or a meeting specially called for the election of Trustees. Members are elected to serve three-year terms and may serve two successive terms.