Question: What is the Hawthorne Valley Waldorf School's location within Columbia County?

Context paragraphs:
Waldorf School of New Orleans: The Waldorf School of New Orleans (formerly The Hill School) is a private school based on the Waldorf philosophy.  Founded in 2000, Waldorf School of New Orleans is located in the heart of the Irish Channel neighborhood of New Orleans.  The school is located in an around the start of the 20th century bread factory that has been renovated into a loft-like setting.  The school offers a developmentally appropriate, experiential approach to education, integrating the arts and academics for children from preschool through 8th grade.  In 2005, the school's buildings were flooded in Hurricane Katrina.

Oslo Waldorf School: Oslo Waldorf School (Norwegian: "Rudolf Steinerskolen i Oslo") is a Waldorf school located in the Hovseter area in the Vestre Aker district of West End Oslo, Norway.  It is an integrated primary, middle and high school with around 550 pupils.  Founded in 1926, it is one of the oldest Waldorf schools worldwide.  It is generally regarded as one of the most prestigious schools in Norway and many of its alumni have been noted in the arts, politics and other areas of society.  The school is an independent non-profit foundation governed by a board consisting of representatives of the teachers and parents, and it is a member of the Norwegian Association of Waldorf Schools.

Waldorf School of Mendocino County: The Waldorf School of Mendocino County is part of a world wide community of schools working from the philosophy and ideas given by Rudolf Steiner in the early twentieth century with the creation of the first Waldorf School.  There are now approximately 200 Waldorf Schools in North America and over 1,000 worldwide, double the number just a decade ago.

Hawthorne Valley Waldorf School: Hawthorne Valley Waldorf School (HVWS) is an independent co-ed Waldorf day school set in the foothills of the Taconic Mountains in Ghent, Columbia County, New York.  The school offers classes from pre-kindergarten through grade 12; it is accredited by the New York State Association of Independent Schools and by the Association of Waldorf Schools of North America.

Waldorf School of San Diego: Waldorf School of San Diego (WSSD) is an independent Waldorf school located in the Oak Park neighborhood of San Diego, California, United States.  It offers preschool/kindergarten through 12th grade, and had an enrollment of 284 in 2011.  Founded in 1981, it is one of approximately more than 250 independent North American and 1,000 world-wide Waldorf schools.  The school is an accredited member school of the Association of Waldorf Schools of North America].

Vancouver Waldorf School: The Vancouver Waldorf School is a private Waldorf school with preschool, kindergarten and grades 1 to 12.  The main office and grade school are located at 2725 St Christophers Road in North Vancouver, British Columbia.  It has a high school at a separate location in Edgemont Village.  The curriculum includes an emphasis on the arts.

Port of St. Helens: The Port of St. Helens is the port authority for St. Helens, Oregon, United States.  The port is a municipal corporation formed under state law to engage in public development activities.  Under Oregon law, port districts have a broad range of economic development powers.  The Port of St. Helens owns and operates properties throughout its district from the Clatsop County line in the northwest of Columbia County, to the Multnomah County line in the southeast, a six-mile-wide band that follows 51 miles of the Columbia River within Columbia County.  The boundaries include the cities of Scappoose, Warren, St. Helens, Columbia City, Rainier and Clatskanie.  The Port of St. Helens also owns and operates Scappoose Industrial Airpark in Scappoose and Scappoose Bay Marina in Warren.

Green Meadow Waldorf School: Green Meadow Waldorf School (GMWS) is an independent Waldorf school located in Chestnut Ridge, Rockland County, New York.  It offers parent and child classes, and nursery/kindergarten through 12th grades.  The school is accredited by both the New York State Association of Independent Schools and the Association of Waldorf Schools of North America.  Founded in 1950, it is one of the oldest and largest of the approximately 170 independent North American Waldorf schools (there are about 1,000 such schools worldwide).

Ghent, New York: Ghent is a town in Columbia County, New York, United States, with a ZIP code of 12075.  The population was 5,402 at the 2010 census.  Ghent is centrally located in the county and is northeast of the city of Hudson.

Brooklyn Waldorf School: The Brooklyn Waldorf School is a coeducational, independent, non-sectarian day preschool and elementary Waldorf school located in Bedford-Stuyvesant, Brooklyn, New York.  The School operates on the principles of Waldorf Education, and adapts the traditional methods of Rudolf Steiner to the unique, urban environment of Brooklyn, New York.  The school's mission is to provide Waldorf education to the economically, culturally and racially diverse community of Brooklyn.  The school was founded in 2005 and currently has a Preschool/Kindergarten and Grades 1-8.  In 2011, the Brooklyn Waldorf School moved into its new home at the Claver Castle.  The School uses a tiered financial aid tuition model to help achieve diversity of students.

Supporting paragraphs: Hawthorne Valley Waldorf School Ghent, New York
Answer: centrally located