The Holderness School is a private, coeducational college-preparatory school in Holderness, near Plymouth, New Hampshire in the United States. The student body of 300 is drawn from 22 U.S. states and 14 foreign countries. While Holderness operates primarily as a boarding school, it also enrolls 25 day students. John McVeigh is currently Holderness School's 10th Head of School (headmaster). The former Head of School before McVeigh, was R. Phillip Peck, M.Ed. In the summer the campus is used as a site for various Gordon Research Conferences.