Pentucket Regional High School (often abbreviated as "PRHS") is a public high school in West Newbury, Massachusetts, United States, which serves the communities of Groveland, Merrimac, and West Newbury.

[5] Pentucket High School is a member of the Cape Ann League and is a Division III competitor in the Massachusetts Interscholastic Athletic Association.

The school's main athletic 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.

Sports: In order to graduate from Pentucket Regional High School, a total of 105 credits must be earned, including the successful completion of the following categories: