Syracuse is a city in the county seat of Onodaga County, New York and Henninger High School is one of four high schools within the Syracuse School District.
Syracuse (/srkjuz, sr-, -kjus/) is a city in and the county seat of Onondaga County, New York, United States. Henninger is the largest of the four high schools in the district with an enrollment of approximately 1,800 students. 
