Ashland High School is a public high school in Ashland, Massachusetts.
Established in the nineteenth century, Ashland High School is home to the Clockers. Ashland High athletic teams have competed within the Tri-Valley League since the early 1970s when they left the Dual County League. A new school building opened in 2005. In 2009, the school had probable cases of the swine flu pandemic. On September 21, 2020, the school hosted a first-round game of the 2020 U.S. Open Cup qualification soccer tournament.