What County is Lebanon High School in?
Grantham, New Hampshire Grantham is a town in Sullivan County, New Hampshire, United States. The population was 2,985 at the 2010 census, up from 2,167 at the 2000 census, the greatest increase in population in Sullivan County over this time period.
Lebanon, New Hampshire Lebanon is a city in Grafton County, New Hampshire, United States. The population was 13,151 at the 2010 census and an estimated 13,513 as of 2016. Lebanon is located in western New Hampshire, south of Hanover, near the Connecticut River. It is the home to Dartmouth-Hitchcock Medical Center and Dartmouth Medical School, together comprising the largest medical facility between Boston, Massachusetts and Burlington, Vermont.