Pulaski County Special School District No. 1 (PCSSD) is one of four public school districts in Pulaski County, Arkansas—along with the Little Rock School District, the North Little Rock School District, and the Jacksonville North Pulaski School District—accredited by the Arkansas Department of Education. PCSSD has its headquarters in Sweet Home, an unincorporated area near southeastern Little Rock; the headquarters has a Little Rock postal address.

Pulaski County is a county in the U.S. state of Arkansas. With a population of 399,125 as of the 2020 United States Census, it is the most populous county in Arkansas. The county is included in the Little Rock–North Little Rock–Conway metropolitan area. Its county seat is Little Rock, which is also Arkansas's capital and largest city.