Public School 9, originally known as Grammar School 9, then later the John Jasper School and currently the Mickey Mantle School, is a historic school building at 466 West End Avenue at West 82nd Street in the Upper West Side neighborhood of Manhattan, New York City. It was built in 1894-96, and was designed by C. B. J. Snyder, the Superintendent of School Buildings. The building was listed on the U.S. National Register of Historic Places in 1987, and was designated a New York City landmark in 2009. It is located in the Riverside-West End Historic District Extension I.