percent are Pennsylvania residents and 80 percent remain in Pennsylvania after graduation. Minority enrollment is at an all-time high. A record total of 11,500 minority students—nearly 11 percent of the total student population—are taking classes at State System universities. There are more than 734,000 State System alumni, including more than 518,000 who live and work in Pennsylvania. Facilities and employees In total the university campuses comprise approximately . A total of 862 buildings with nearly house classrooms, residences, administrative offices, and student support services. The State System employs more than 13,700 professional and support staff, most covered by collective bargaining agreements. The various libraries are connected through the cooperative Keystone Library Network. See also List of Pennsylvania state agencies References External links Public university systems in the United States