More than 40 percent of elementary schools and more than 60 percent of secondary schools in western Pennsylvania are projected to experience significant enrollment decreases (15 percent or greater). Pennsylvania Department of Education data shows that from 1999–2000 to 2008–09 there has been a 12 percent increase in public school staff even as there was a 1 percent decline in enrollment. Pennsylvania schools added 17,345 professional employees and 15,582 support workers over this time, while enrollment declined by 26,960. Total public school enrollment in 2009 was 1,787,351 pupils.