Plymouth Regional High School includes students from a town in Grafton County, New Hampshire that had a population of 247 in what census year?
Waterville Valley, New Hampshire Waterville Valley is a town in Grafton County, New Hampshire, United States. The population was 247 at the 2010 census.
Dublin, New Hampshire Dublin is a town in Cheshire County, New Hampshire, United States. The population was 1,597 at the 2010 census. It is home to Dublin School and "Yankee" magazine is based there.