Salem High School is a public high school located in Salem, New Hampshire, United States. As of 2011, approximately 1,600 students were enrolled. The high school is a comprehensive school, housing both traditional and vocational learning opportunities. The school was established in 1966 and has gone through various renovations. The school offers many unique and different classes, ranging from astronomy to television production.

Salem is a town in Rockingham County, New Hampshire, United States. The population was 30,089 at the 2020 census and an estimated 30,647 in 2022. Salem is a northern suburb of Boston located on Interstate 93. As the first town along I-93 northbound in New Hampshire, which lacks any state sales tax, Salem has grown into a regional commercial hub for many nearby Massachusetts towns, anchored by the Mall at Rockingham Park and Tuscan Village. Other major sites include Canobie Lake Park, a large amusement park; and America's Stonehenge, a stone structure of disputed origins. It is the former home of Rockingham Park, a horse racetrack. The Sununu political family hails from Salem, including former New Hampshire governor and White House Chief of Staff John H. Sununu, and his sons John E. Sununu, a former U.S. senator, and Chris Sununu, current New Hampshire governor.