Norfolk County Agricultural High School is a public high school in Walpole, Massachusetts, United States. The school offers specialty training to students who are interested in pursuing careers in Animal and Marine Science, Plant and Environmental Science, and Diesel and Mechanical Technology. The school is one of only three in Massachusetts to promote agriscience and agribusiness opportunities, as well as one of four in the nation. NCAHS has a low retention rate and a low dropout rate (0% in the 2015-2016 school year). As of the 2022-2023 school year, the school offers gymnastics as a major.