Duquesne University of the Holy Spirit is a private Catholic university in Pittsburgh, Pennsylvania, founded by members of the Congregation of the Holy Spirit. Duquesne has over 10,000 graduate and undergraduate students within a self-contained 49-acre hilltop campus in Pittsburgh's Bluff neighborhood. The school maintains an associate campus in Rome and encompasses ten schools of study. The university hosts international students from more than 80 countries although most students, about 80%, are from Pennsylvania or the surrounding region. Duquesne is considered a research university with high research activity institution by the Carnegie Foundation for the Advancement of Teaching. There are more than 79,000 living alumni of the university] including two cardinals and the current bishop of Pittsburgh.