White Plains High School is a high school in the White Plains Public Schools system of White Plains, New York, United States. Built in 1962, it sits on 75 acres and has been expanded. It was selected by the U.S. Department of Education as a School of Excellence in 1986–1987. The school's code of conduct and state accountability report are available online.

White Plains is a city and the county seat of Westchester County, New York, United States. It is the 29th-largest municipality in the state of New York, an inner suburb of New York City, and a commercial hub of Westchester County, a densely populated suburban county that is home to about one million people. White Plains is located in south-central Westchester County. Its downtown is 25 miles (40 km) north of Midtown Manhattan.