The Steelton-Highspire School District is a diminutive, urban public school district located in Dauphin County, Pennsylvania. It encompasses the boroughs of Steelton and Highspire, both industrial suburbs of the City of Harrisburg. The district encompasses approximately 2 square miles (5.2 km2) and is located on the eastern bank of the Susquehanna River. According to 2005 local census data, it served a resident population of 9,417. By 2010, the district's population declined to 8,393 people. The educational attainment levels for the Steelton-Highspire School District population (25 years old and over) were 89% high school graduates and 11% college graduates.