Ithaca High School (IHS) is a public high school in Ithaca, New York, USA. It is part of the Ithaca City School District, and has an enrollment of approximately 1,675. The school is located at 1401 North Cayuga Street in the north end of Ithaca, near Stewart Park, Cayuga Lake, and Ithaca Falls. The current principal is Jason Trumble. In 2017, U.S. News & World Report ranked IHS as the best high school in Central New York, 48th in New York State, and 401st nationwide.