The South Williamsport Area School District is a small public school district in Lycoming County, Pennsylvania, in the United States.

The school serves several suburbs of Williamsport, including South Williamsport, DuBoistown, Susquehanna Township, and Armstrong Township.

According to 2000 federal census data, it served a resident population of 9,400.

[4] By 2013, the median household income in the United States rose to $52,100.

The South Williamsport Area School District offers a variety of clubs, activities and sports.