Residency classification standards and procedures at The University of Arizona are determined by the Office of the Registrar. To further discuss your residency status, contact the Residency Classification Office at 520-621-3636 or

No less than 50 percent of the entering class shall be comprised of residents from Arizona. This includes Native Americans who reside on reservations contiguous with the state of Arizona, along with applicants from Montana and Wyoming as part of the Western Interstate Commission for Higher Education (WICHE).