Question: Sanborn Regional High School is located in Kingston, New Hampshire and serves towns, including Newton, a town in Rockingham County, in which state?

Context paragraphs:
Timberlane Regional High School: Timberlane Regional High School is located in Plaistow, New Hampshire, and serves as a regional high school for the towns of Atkinson, Danville, Plaistow, and Sandown, New Hampshire.  The school was built in 1966 and is a part of the Timberlane Regional School District.  Timberlane Regional High School is a co-educational school for grades 9-12.  The school has won the 1996, 1997 and 2014 Excellence In Education Award.  As of 2005, the school has approximately 1,400 students on roll.  The school mascot is the owl.  The school is regionally accredited for its award-winning wrestling team, which holds 23 NH State Wrestling Champions titles, as of 2015.

Housatonic Valley Regional High School: Housatonic Valley Regional High School (HVRHS) is a regional high school in the village of Falls Village in the town of Canaan, Connecticut in Litchfield County.  The school currently has a student population of approximately 421 in grades 9 to 12.  It serves six towns: Sharon, Kent, North Canaan, Canaan (Falls Village), Salisbury, and Cornwall, including the unincorporated villages (such as East Canaan, Lime Rock and Lakeville) within those towns.  It was established in 1939 as a result of a special act of the Connecticut General Assembly in 1937.  It is the first regional high school in New England.

Kearsarge Regional High School: Kearsarge Regional High School is a high school located in North Sutton, New Hampshire, serving the Kearsarge Regional School District.  Kearsarge Regional High School serves students from the towns of Sutton, New London, Wilmot, Newbury, Springfield, Warner and Bradford.

Newfound Regional High School: Newfound Regional High School (NRHS) is a public secondary school in Bristol, New Hampshire, United States.  Surrounding towns that attend NRHS are Bristol, New Hampton, Groton, Bridgewater, Danbury, Alexandria, Hill, and Hebron.  The school is part of the Newfound Area School District (NASD) and was originally named Newfound Memorial High School.  It was originally located where Newfound Memorial Middle School currently stands until the present high school building was constructed in 1989.  Newfound Regional High School was awarded "NH Excellence in Education" in 2010.  Newfound Regional High School's motto is "Choose your path to success...make a commitment."

Newton, New Hampshire: Newton is a town in Rockingham County, New Hampshire, United States.  The population was 4,603 at the 2010 census.

Danville, New Hampshire: Danville is a town in Rockingham County, New Hampshire, United States.  The population was 4,387 at the 2010 census.  Danville is part of the Timberlane Regional School District, with students attending Danville Elementary School, Timberlane Regional Middle School, and Timberlane Regional High School.

Sanborn Seminary: Sanborn Seminary is a historic educational facility in Kingston, New Hampshire.  Its main building was built in 1883 by Major Edward S. Sanborn (died 1885) to serve as a secular secondary boarding school.  The school ran continuously until 1966 when it was sold to the Town of Kingston.  The campus became known as Sanborn Regional High School and served students from the towns of Kingston, Newton, and Fremont.  The last class at this campus graduated in June 2006.

Sanborn Regional High School: Sanborn Regional High School is located in Kingston, New Hampshire and serves the towns of Kingston, Newton, and Fremont.  SRHS is a part of the Sanborn Regional School District.  The school has a current population of approximately 750 students.

Seacoast Region (New Hampshire): The Seacoast Region is the southeast area of the U.S. state of New Hampshire that includes the eastern portion of Rockingham County and the southern portion of Strafford County.  The region stretches 13 mi along the Atlantic Ocean from New Hampshire's border with Salisbury, Massachusetts to the Piscataqua River and New Hampshire's border with Kittery, Maine.  The shoreline is generally very rocky and rough in nature, although a few sandy beaches have been created using jetties/groins, particularly in the towns of Rye and Hampton.  The Seacoast Region stretches as far west as Epping.  Portsmouth, the largest municipality and only city in Rockingham County, serves as the cultural and commercial hub of the region.  Portsmouth has numerous historical landmarks and tourist attractions including Strawberry Banke, the Moffatt-Ladd House, the John Paul Jones House, and the Portsmouth Children's Museum, which moved to Dover in 2010.  The Seacoast Region was the first area of the state to be permanently settled by Europeans in the early 17th century.

Rockingham County High School: Rockingham County High School (RCHS) is located in Wentworth, North Carolina, North Carolina.  It is located near Rockingham County Middle School, which feeds into the high school.  Rockingham County High School's mission statement is, "teaching all students to become lifelong learners."  The school believes that all children can learn and by staying current with new trends and equipping classrooms with 21st century technology children can grow academically and socially.

Supporting paragraphs: Sanborn Regional High School Newton, New Hampshire
Answer: New Hampshire