The University of Arizona

Tucson, Arizona, United States

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The University of Arizona in Tucson, established in 1885 by the Arizona Territorial Legislature, was the state’s first university and began classes in 1891 with 32 students in its first building, Old Main.

Located on a 380-acre campus near downtown Tucson, it has grown into a prominent public research university with 179 buildings and a diverse range of academic programs, including early colleges of letters, sciences, mines, agriculture, education, law, business, pharmacy, medicine, nursing, and public health.

The university is noted for its advanced astronomy research through institutions like the Steward Observatory and collaborations with nearby observatories. It has maintained a strong community presence with historic landmarks and traditions, while expanding modern facilities for education and research. It serves over 50,000 students and is deeply integrated with the city's cultural and scientific landscape.​