has achieved an outstanding reputation as one of the leading universities in Italy. Since the time of Napoleon I the university has occupied the old Olivetan convent of Monte Morcino. There was a faculty of mathematics down to 1884. The statutes are modelled upon those of Bologna. The number of students at different dates were: 142 in 1339, 79 in 1881, 350 in 1911. Organization With its 16 faculties and a vast selection of first and second level and single cycle degree programs, the University of Perugia offers its main courses in Perugia and Terni, and specialized programs throughout the Umbria region in the cities of Assisi, Foligno, and Narni. The faculties into which the university is divided are: Department of Agricultural, Food and Environmental Science Department of Chemistry, Biology and Biotechnology Department of Civil and Environmental Engineering Department of Economics Department of Engineering Department of Humanities, Ancient and Modern Languages, Literature and Cultures Department of Law Department of Mathematics and Computer Science Department of Medicine and Surgery Department of Pharmaceutical Sciences Department of Philosophy, Social Sciences and Education Department of Physics and Geology Department of Political Science Department of Veterinary Medicine Its research programs are conducted by 14 departments with a total of 1,200 full-time staff. The University's activities also include 25 service organizations and research centers as well as 11 libraries with rich collections and equipment. It had a total enrolment of over 27,000 students for the 2021–2022 academic year. Academic authorities Rector Prof. Maurizio Oliviero Prorector Prof. Fausto Elisei Deputy Rectors Prof. Luca Bartocci Prof. Paolo Belardi Prof. Stefano Brancorsini Prof. Gabriele Cruciani Prof. Fausto Elisei Prof.ssa Carla Emiliani Prof. Daniele Parbuono Prof. Daniele Porena Prof. Roberto Rettori Prof.ssa Stefania Stefanelli Prof. Mario Tosti Prof. Helios Vocca Eminent faculty and alumni Among its eminent teachers were: Luca Pacioli (c. 1447 - 1517), father of accounting Jacobus de Belviso (c. 1270-1335), jurist Johannes Andreas, canonist Cino da Pistoia, (1270-1336), poet and jurist Bartolus de Saxoferrato, (1314–1357), famous civil jurist Baldus de Ubaldis (1327-1400), jurist, (its figure is represented on all diploma certificates) Gentile da Foligno (d. 1348), physician Albericus Gentilis, founder of the science of international law Francesco della Rovere Pope (Sixtus IV) Annibale Mariotti, physician Annibale Vecchi, pharmacist Domenico Bruschi, botanist Bernardo Dessau, physicist Giuseppe Antinori, arcadian and classicist Francesco Coppola, politician Among its students were: Nicholas IV Gregory XI (c. 1329 - 1378, r. 1370-1378) Innocent