Stockton is a borough in Hunterdon County, in the U.S. state of New Jersey. The borough sits on the Delaware River at the western end of Amwell Valley. As of the 2020 United States census, the borough's population was 495, a decrease of 43 (−8.0%) from the 2010 census count of 538, which in turn reflected a decline of 22 (−3.9%) from the 560 counted in the 2000 census.

South Hunterdon Regional High School is a regional public high school serving students in seventh though twelfth grades from three communities in southern Hunterdon County, in the U.S. state of New Jersey, as part of the South Hunterdon Regional School District. It has been the smallest public high school in the state. Students attend the school from Lambertville, Stockton and West Amwell Township. The school has been accredited by the Middle States Association of Colleges and Schools Commission on Elementary and Secondary Schools since 1977.