Empire High School

The Esmond Train Wreck on January 28, 1903, 3:30 am, about 9 miles (14 km) east of present-day Tucson, Arizona, killed 14 people, including the engineers of both trains. The accident occurred when the eastbound Crescent City Express (No. 8) collided head-on with the westbound Pacific Coast Express (No. 7). Both trains were running late. A communication error was determined to be the cause of the wreck. A night operator named Clough admitted that he did not deliver a second order to Conductor Parker which instructed him to pull the Crescent City Express (No. 8), headed for New Orleans, on to the Esmond siding to allow the Pacific Coast Express (No. 7), headed for San Francisco, to pass by.

Rita Ranch is a masterplanned community located in southeastern Tucson, Arizona. It is served by the Vail School District. It borders the small towns of Vail and Corona de Tucson. Many military families from Davis-Monthan Air Force Base live in the area. The population was estimated at 18,925 in 2007.

Mica Mountain High School is a high school in Tucson, Arizona, the fourth public high school operated by the Vail Unified School District.

The Vail Academy and High School is a school located in the University of Arizona Science and Technology Park. It was founded in 1997 to accommodate the fast-growing community surrounding Vail. It previously served just high school students, but since then, it has become a K-12 school. The school mascot is the Boxer. Students must complete a senior exit project in order to graduate, as this is a requirement in the Vail Unified School District.

Cienega High School (also known as CHS) is a public high school in Pima County, Arizona. It opened in the fall of 2001 with approximately 400 students (freshmen and sophomores). It is a member of the Arizona Interscholastic Association's 5A Conference.Cienega is currently the largest school in the Vail Unified School District in terms of student enrollment.

Tucson Speedway is a 0.375 mi (604 m) paved oval racetrack located at the Pima County Fairgrounds, off Interstate 10 just south of Tucson, Arizona. It is one of only three paved ovals in the state of Arizona (the others are Phoenix Raceway and Havasu 95 Speedway).

The University of Arizona CPV Array is a 2.38 MWp (2.0 MWAC) concentrator photovoltaics (CPV) power station in Tucson, Arizona. It consists of 34 Amonix 7700 systems constructed in the Solar Zone of the University of Arizona's Science and Technology Park (UASTP). It uses all three of the methods available to increase efficiency: dual-axis tracking, Fresnel lens sunlight concentrators, and multi-junction cells. The annual electricity production is expected to be about 3.5 GW·h, and is being sold to Tucson Electric Power (TEP) under a 20-year power purchase agreement (PPA).

Pantano High School is an alternative high school in the Vail Unified School District. It serves students who are four or more credits behind and are at risk of failing or dropping out. Pantano is located at 13010 S. Houghton Road in Tucson, Arizona

Rincon Valley is a census-designated place (CDP) in the Rincon Valley, in Pima County, Arizona, United States. The population was 5,139 at the 2010 census. The racial and ethnic composition of the population was 79.9% non-Hispanic white, 1.5% black or African American, 0.3% Native American, 1.6% Asian, 0.1% non-Hispanic from some other race, 2.5% two or more races and 15.0% Hispanic or Latino.

Rankin is a populated place situated in Pima County, Arizona, United States, located approximately 10 miles east of Tucson. A former station on the Southern Pacific Railroad, the origin of the name is unknown. It has an estimated elevation of 2,785 feet (849 m) above sea level.

The Federal Correctional Complex, Tucson (FCC Tucson) is a United States federal prison complex for male inmates in Arizona. It is operated by the Federal Bureau of Prisons, a division of the United States Department of Justice. The complex consists of two facilities: Federal Correctional Institution, Tucson (FCI Tucson): a medium-security facility. United States Penitentiary, Tucson (USP Tucson): a high-security facility with a satellite prison camp for minimum-security inmates.

The Federal Correctional Institution, Tucson (FCI Tucson) is a medium-security United States federal prison for male inmates with an administrative facility for male and female offenders. It is part of the Tucson Federal Correctional Complex (FCC Tucson) and operated by the Federal Bureau of Prisons, a division of the United States Department of Justice. FCI Tucson is located within Tucson city limits, 10 miles (16 km) southeast of downtown Tucson.