Question: Which county is Miller Place High School located in? 

Context paragraphs:
Carleton Place High School: Carleton Place High School is a high school serving the town of Carleton Place, in Eastern Ontario, Canada.  It is a member of the Upper Canada District School Board, and draws pupils from Carleton Place and the surrounding Lanark County area.

Wethersfield High School (Illinois): Wethersfield High School, also known as Kewanee (Wethersfield) High School, is a public four-year high school located at 439 Willard St. in Kewanee, Illinois, a city in Kewanee and Wethersfield Townships of Henry County, Illinois, in the Midwestern United States.  Wetherfield High School is part of Wethersfield Community Unit School District 230, which also includes Wethersfield Junior High School, and Wethersfield Elementary School.  The school is combined with the Wethersfield Junior High School to form Wethersfield Junior-Senior High School.  Furthermore, Wethersfield Junior-Senior High School is co-located with Wethersfield Elementary School.  Because all students attend the same academic center the school prides itself in getting to know the students over their 13 years of attendance.  However, academics, athletics, and activities remain mostly separate and inline with comparable elementary, middle, and high school curriculum.  The campus is 40 miles northeast of Galesburg, Illinois, 44 miles southeast of Moline, Illinois, and serves a mixed village and rural residential community.  The school is one of two high schools in the city of Kewanee, the other being Kewanee High School.  The school is within the Davenport-Moline-Rock Island, IA-IL metropolitan statistical area.

St. Thomas High School (Quebec): St. Thomas High School is a high school in the municipality of Pointe-Claire, situated in Quebec, Canada.  Originally a Roman Catholic foundation, the college is a member of the International Baccalaureate Organization's certified Middle Years Programme.  Saint Thomas High School is the second largest high school operated by the Lester B. Pearson School Board in Montreal.  It is second to only Lindsay Place High School, which is also located in Pointe-Claire.  For the 2008 school year, Saint Thomas High School ranked 22 out of all 466 schools in the province.

United Senior High School (Illinois): United High School or UHS, is a public four-year high school located at 1905 100th Street near Monmouth, Illinois, a city of Warren County, Illinois, in the Midwestern United States.  UHS is part of United Community Unit School District 304, which also includes United Junior High School, United North Elementary School, and United West Elementary School.  Despite the Alexis United misnomer sometimes used to describe the high school, the campus is actually located 2 miles east of Monmouth, IL, though the district's north campus and one of the elementary schools is located in Alexis, Illinois.  The misnomer is due to the district office previouly being located in Alexis, Illinois.  It has since been moved to the high school campus.  The school serves a mixed city fringe, village, and rural residential community on the outskirts of the city of Monmouth, in the villages of Alexis, Kirkwood, Little York, North Henderson, and the unincorporated communities of Cameron and Gerlaw.  Much of the school district is within the Galesburg micropolitan statistical area.  United High School was formed by the consolidation of Alexis High School and Monmouth Warren High School in 2004.  In 2007 Monmouth Yorkwood High School deactivated and was annexed into United High School.

Herndon High School (Kansas): Herndon High School is a former high school located in Herndon, Kansas, USA, which served students in grades 9-12.  Herndon High School was the only high school within the city limits of Herndon, Kansas.  The school colors were blue and yellow and the school mascot was a Beaver.  The average annual enrollment was approximately 200 students from several communities.  Herndon High School was established in either 1912 or 1915.  A new building was erected in the spring of 1917 because of the growing population of the city.  In 1923, Herndon High School became Herndon Rural High School District #2.  The school was rebuilt in 1949 and classes were held at St. Mary's High School.  Classes resumed at the rebuilt high school in 1950.  This remained until the fall of 2003 when the decision was made to consolidate with Atwood USD #318.  The new district that was formed is now Unified School District #105 and Rawlins County Junior-Senior High School.

Miller Place, New York: Miller Place is a hamlet and census-designated place (CDP) in Suffolk County, New York, United States, on the North Shore of Long Island.  Miller Place has been inhabited since the 17th century and is named for the Miller family that included many of its initial settlers.  For most of its history, the community functioned as an agriculture-based society.  Despite preserving much of its historic identity, changes in the 20th century have transitioned the hamlet into a desirable and densely populated suburban area.  The population was 12,339 at the 2010 census.

Jefferson High School (Delphos, Ohio): Delphos Jefferson High School is a public high school located in Allen County, Ohio for reporting purposes only.  Jefferson High School is physically located in Van Wert County, Ohio.  It also serves parts of Van Wert County, Ohio.  Delphos City Schools has only one building (Franklin Elementary) located in Allen County, Ohio, and two (Jefferson Middle School and Jefferson High School) located in Van Wert County, Ohio.  Another building is used for grades 1-5, Landeck Elementary school located in Landeck Ohio.  Landeck is located a few miles outside of Delphos.  This building is owned by the Catholic Church located in Landeck.

Miller High School (Corning, Ohio): Miller High School (MHS) is a public high school located in Corning, Ohio.  Named after doctors Bob and Jim Miller, MHS opened in January 1964.  It is the only secondary institution in the Southern Local School District, which was formed in 1961 with the consolidation of the Corning, Shawnee, Moxahala, and New Straitsville School Districts.  The home of the falcons, Miller High School's official colors are purple and white.  In 1993, a new building project established the Miller Middle School and the Millcreek Elementary School on the same premises as Miller High School, bringing the entire campus under one roof.

Miller Place High School: Miller Place High School is a public high school in the Miller Place Union Free School District along the north shore of Long Island, New York, United States.  It is the only high school in the district and contains grades 9-12.  The school has been ranked the 78th in the United States for the number of students taking AP classes.

Ridge Community High School: Ridge Community High School or RCHS is a public high school located on the Davenport, Florida and Haines City, Florida Line.  RCHS was established in 2005 in Polk County.  It currently serves 2,600 students and has 106 teachers on campus.  Ridge Community High School is one of many schools with a separate 9th Grade campus with its own front office.  The main campus holds students in 10th, 11th, and 12th grade with some exceptions.  Ridge Community High School sits on 76 acre of land.  Ridge Community High School is zoned for Davenport and Haines City.  Ridge Community High School's rivals include Haines City High School, Lake Wales High School and others in Polk County.  The principal of RCHS is currently Russell Donnelly who replaced Sherry Wells, the acting principal between the school's opening in 2005 and 2015 and has a few assistant principals.  Ridge Community High School is part of the Polk County School Board.  RCHS's mascot is the Bolt, and the school motto is Once a Bolt, always a Bolt.

Supporting paragraphs: Miller Place High School Miller Place, New York
Answer: Suffolk County