Question: Kennett High School serves the students of a town in what New Hampshire county?

Context paragraphs:
Dodgeville School District: The Dodgeville School District is headquartered in the city of Dodgeville, Wisconsin.  It serves students from Dodgeville and Ridgeway.  It consists of four schools: two elementary schools, one middle school, and one high school.  One elementary school is located in Dodgeville; Dodgeville Elementary, the other in Ridgeway; Ridgeway Elementary.  The Dodgeville school serves students in pre-K through 4th grade, and the Ridgeway school serves those in pre-K through 5th grade.  The middle school serves grades 6 through 8, and the high school serves grades 9 through 12.

Jackson, New Hampshire: Jackson is a town in Carroll County, New Hampshire, United States.  The population was 816 at the 2010 census.  Jackson is an elegant resort area in the White Mountains.  Parts of the White Mountain National Forest are in the west, north and east.

Hampshire High School (West Virginia): Hampshire High School is a public school in Romney, West Virginia that serves grades 9 through 12 and is a part of Hampshire County Schools under the auspices of the Hampshire County Board of Education.  It is the only high school in Hampshire County.  Hampshire High School is located on Trojan Way (West Virginia Secondary Route 50/47) off of the Northwestern Turnpike (U.S. Route 50) near Romney.  The school currently has approximately 1,200 students enrolled, with that number continuing to grow as Hampshire County is listed among the fastest growing school systems in the state.  It also employs approximately 120 faculty members.  Hampshire High School's current principal is DiAnna Liller.

Pascack Valley High School: Pascack Valley High School (PVHS) is a four-year comprehensive regional public high school located in Hillsdale in Bergen County, New Jersey, United States, serving students in ninth through twelfth grades as one of two secondary schools in the Pascack Valley Regional High School District.  Pascack Valley High School serves the residents of both Hillsdale and neighboring River Vale, while its counterpart Pascack Hills High School serves the communities of Woodcliff Lake and Montvale.  As part of its 1:1 eLearning Initiative, the school has provided a laptop to every student, teacher, and administrator for educational use.

Waterloo Community Unit School District 5: Waterloo Community Unit School District is a unified school district located in Waterloo, which is both one of the largest cities in and the county seat of Monroe County, which is located in the southwest reaches of the state of Illinois.  It is composed of five schools: three elementary schools, one junior high school, and one senior high school.  W. J. Zahnow Elementary School serves students in grades PK-1; this picks up at Rogers Elementary School, which educates students anywhere in between second grade and third grade.  Gardner Elementary School educates students anywhere in between fourth grade and fifth grade.  Waterloo Junior High School serves grades six through eight, while this picks up at Waterloo High School, which serves the last of the four grades.  The current superintendent of Waterloo's school district is Brian Charon.  The principal of Zahnow Elementary is Mary Gardner; the principal at Rogers Elementary is named Brian Smith; Nick Schwartz governs Waterloo Junior High School; and lastly, Lori Costello is principal of Waterloo Senior High School.

Kennett Square, Pennsylvania: Kennett Square is a borough in Chester County, Pennsylvania, United States.  It is known as the Mushroom Capital of the World because mushroom farming in the region produces over a million pounds of mushrooms a week.  To celebrate this heritage, Kennett Square has an annual Mushroom Festival, where the town shuts down to have a parade, tour mushroom farms, and buy and sell food and other goods.  It is also home to the corporate headquarters of Genesis HealthCare which administers elderly care facilities.  The local high school is Kennett High School.  Its population was 6,072 at the 2010 census.

Norman Tregenza: Norman Tregenza is a Republican former member of the New Hampshire House of Representatives.  He represented the Carroll 2nd district from 2010 to 2012.  He is also an occasional substitute teacher for Kennett High School in Conway, New Hampshire.

Nashua High School South: Nashua High School South, formerly Nashua High School, is a public high school located in Nashua, New Hampshire.  The school's current location was erected in 1975 with its first class graduating in June 1976.  The school was remodeled between 2002 and 2004 when a second school, Nashua High School North, was built.  The existing high school building was renamed Nashua High School South.  The school serves approximately 2200 students, making it the largest public high school in New Hampshire, and the second largest high school overall, after the private Pinkerton Academy.

Kennett High School (New Hampshire): Kennett High School is an American high school located at 409 Eagles Way in North Conway, New Hampshire, near the village of Redstone.  The present school building opened in 2007, replacing the former A. Crosby Kennett High School (built in 1923) located at 176 Main Street in Conway, which is now a middle school.  Kennett High School serves the towns of Conway, Albany, Bartlett, Eaton, Freedom, Hart's Location, Jackson, Madison, and Tamworth.

Kennett High School (Pennsylvania): Kennett High School is the only public high school in the Kennett Consolidated School District and is located in Kennett Square, Pennsylvania, United States.  The school averages around 1300 students and 100 faculty members.  The Kennett Consolidated School District Office is located next to the high school.

Supporting paragraphs: Kennett High School (New Hampshire) Jackson, New Hampshire
Answer: Carroll