Given the question: Pick one category for the following text. The options are - company, educational institution, artist, athlete, office holder, mean of transportation, building, natural place, village, animal, plant, album, film or written work. Clarkstown High School South - Clarkstown High School South is a public high school located in West Nyack New York. The school educates students in grades 9 through 12 and is one of two high schools in the Clarkstown Central School District (CCSD). It is commonly referred to as Clarkstown South or simply South. In 2013 Clarkstown South was ranked in Newsweek's list of the 2000 best public high schools in the United States.
The answer is:
Educational Institution