South America the Darién watershed along the Colombia–Panama border, although some may consider the border instead to be the Panama Canal. Geopolitically and geographically all of Panama – including the segment east of the Panama Canal in the isthmus – is typically included in North America alone and among the countries of Central America. Almost all of mainland South America sits on the South American Plate. South America is home to the world's highest uninterrupted waterfall, Angel Falls in Venezuela; the highest single drop waterfall Kaieteur Falls in Guyana; the largest river (by volume), the Amazon River; the longest mountain range, the
South Glens Falls, New York with more than half of the teaching staff having 20 years of classroom experience. Total per pupil costs are among the lowest in Saratoga County and is governed by a nine-member Board of Education. South Glens Falls Central School District Website South Glens Falls Senior High School, locally known as South High, is the host of the annual South High Marathon Dance, where high school students raise money for families, individuals, or causes identified as in need. The inaugural event, in 1978, raised about $1500 for the local Emergency Squad. As of 2016, the Marathon Dance had raised a cumulative