Pentucket Regional High School is a public high school in West Newbury, Massachusetts, United States, which serves the communities of Groveland, Merrimac, and West Newbury. It is the only high school in the Pentucket Regional School District. As of 2014, the school's principal is Jonathan P. Seymour and assistant principals are Daniel E. Thornton, who is also the athletic director, and David C. Evans.AthleticsPentucket High School is a member of the Cape Ann League and is a Division III competitor in the Massachusetts Interscholastic Athletic Association. Sports teams are known as the Sachems, and school colors are green, white, and black. The school's main rival is Triton Regional High School of nearby Byfield, against whom Pentucket plays football on Thanksgiving Day. Pentucket offers sports in the fall, winter, and spring seasons.Fall sportsCheerleadingCross Country Cross Country Field HockeyFootballGolf Soccer Soccer Winter sportsBasketball Basketball CheerleadingIce Hockey Ice Hockey - competing in the Merrimack Valley ConferenceIndoor Track Indoor Track Wrestling