Plum Borough School District
 The Plum Borough School District is a midsized suburban public school district serving the Pittsburgh suburb of Plum Pennsylvania. Plum Borough School District encompasses approximately 28 square miles (73 km2). According to 2000 federal census data it served a resident population of 26940. By 2010 the district's population rose to 27131 people. In 2009 the district residents’ per capita income was $20863 while the median family income was $52807.