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 . According to 2000 federal census data, it served a resident population of 26,940. By 2010, the district's population rose to 27,131 people. In 2009, the district residents' per capita income was $20,863, while the median family income was $52,807. - Source: Wikipedia