The Palmyra Area School District is the public school system in southwest Lebanon County Pennsylvania.The District serves the residents of Palmyra Borough North Londonderry Township South Londonderry Township Campbelltown Lawn and Mount Gretna. This suburban district encompasses approximately 40 square miles (100 km2). According to 2008 local census data it serves a resident population of 20487. By 2010 the District's population increased to 22399 people. Given a list of categories: company, educational institution, artist, athlete, office holder, mean of transportation, building, natural place, village, animal, plant, album, film or written work, what category does the paragraph belong to?
Educational Institution