Tucson Unified School District (TUSD) is the largest school district of Tucson, Arizona, in terms of enrollment. Dr. Gabriel Trujillo is the superintendent, appointed on September 12, 2017, by the Governing Board. As of 2016, TUSD had more than 47,670 students. As of Fall 2012, according to Superintendent John Pedicone, TUSD had 50,000 students. District enrollment has declined over the last 10 years and TUSD lost 1,700 to 2,000 students per year for the two or three years prior to 2012.

South Tucson is a city in Pima County, Arizona, United States and an enclave of the much larger city of Tucson. South Tucson is known for being heavily influenced by Hispanic, and especially Mexican, culture; restaurants and shops which sell traditional Mexican food and other goods can be found throughout the city. According to the 2010 census, the population of the city is 5,652.