University of Arizona 

The University of Arizona (Arizona, U of A, UArizona, or UA) is a public land-grant research university in Tucson, Arizona, United States. Founded in 1885 by the 13th Arizona Territorial Legislature, it was the first university established in the Arizona Territory. The University of Arizona is one of three universities governed by the Arizona Board of Regents (the University of Arizona, Arizona State University, and Northern Arizona University). As of fall 2025, the university enrolled 54,384 students in 22 separate colleges/schools, including the Eller College of Management, the Wyant College of Optical Sciences, the College of Medicine, Phoenix, the College of Medicine, Tucson, and the James E. Rogers College of Law.

The university is classified among "R1: Doctoral Universities, Very high research activity". UA also is a member of the Association of American Universities. The University of Arizona is affiliated with two academic medical centers, Banner, University Medical Center Tucson and Banner, University Medical Center Phoenix.