Texas A&M University–Central Texas

Ellison High School is a 5A public high school in the city of Killeen, Bell County, Texas for grades 9-12. It is one of five high schools in the Killeen Independent School District. Ellison High School opened in 1978 and the first graduation class was held in 1979. The Ellison High School football program received a donation of $25,000 from the American television channel NBC and automobile maker Toyota, for their participation in the Friday Night Lights Hometown Sweepstakes contest. The former University of Kentucky head basketball coach, Billy Gillispie, was the head coach at Ellison in the early 1990s, leading the school to the 5A state basketball tournament in 1993. For the 2021-2022 school year, the school was given a "B" by the Texas Education Agency.

Robert M. Shoemaker High School is a public high school located in Killeen, Texas (USA) and classified as a 6A school by the UIL. Formerly the Ellison 9th Grade Center, Robert M. Shoemaker is one of six high schools in the Killeen Independent School District located in western Bell County. 2001 was the inaugural year for the high school, graduating students who primarily transferred from C.E. Ellison. For the 2021-2022 school year, the school was given a "C" by the Texas Education Agency.

Killeen Regional Airport (IATA: GRK, ICAO: KGRK, FAA LID: GRK) is a small military/commercial joint-use airport that operates alongside Robert Gray Army Airfield. The airport is based inside the south end of the Fort Cavazos Military Reservation (known as West Fort Hood), six nautical miles (7 mi, 11 km) southwest of the central business district of Killeen, Texas, in unincorporated Bell County. The commercial side replaced the old Killeen Municipal Airport (now Skylark Field) in August, 2004 as that airport was unable to expand. On 26 September, 2023, the airport began the multi-month process of renaming to "Killeen Regional Airport", as approved by the Killeen City Council.As per Federal Aviation Administration records, the airport had 232,299 passenger boardings (enplanements) in calendar year 2008, 231,500 enplanements in 2009, and 243,861 in 2010. It is included in the National Plan of Integrated Airport Systems for 2011–2015, which categorized it as a primary commercial service airport (more than 10,000 enplanements per year).

Robert Gray Army Airfield (IATA: GRK, ICAO: KGRK, FAA LID: GRK) is a military joint-use airport that operates alongside Killeen–Fort Hood Regional Airport. The airport is based inside the south end of the Fort Hood Military Reservation (West Fort Hood), six nautical miles (7 mi, 11 km) southwest of the central business district of Killeen, Texas, in unincorporated Bell County. As per Federal Aviation Administration records, the airport had 232,299 passenger boardings (enplanements) in calendar year 2008, 231,500 enplanements in 2009, and 243,861 in 2010. It is included in the National Plan of Integrated Airport Systems for 2011–2015, which categorized it as a primary commercial service airport (more than 10,000 enplanements per year).

The Luby's shooting, also known as the Luby's massacre, was a mass shooting that took place on October 16, 1991, at a Luby's Cafeteria in Killeen, Texas. The perpetrator, George Hennard, drove his pickup truck through the front window of the restaurant before opening fire, killing 23 people and wounding 27 others. Hennard had a brief shootout with police in which he was seriously wounded but refused their orders to surrender and eventually killed himself. The shooting was the deadliest mass shooting in modern U.S. history, until it was surpassed in 2007 by the Virginia Tech shooting.

Killeen Mall is a 557,418-square-foot (51,785.8 m2) shopping mall located in Killeen, Texas located on 63.1 acres (25.5 ha). It is owned and managed by Jones Lang Lasalle.

Killeen is a city in Bell County, Texas, United States. According to the 2020 census, its population was 153,095, making it the 17th-most populous city in Texas and the largest of the three principal cities of Bell County. It is the principal city of the Killeen–Temple–Fort Cavazos Metropolitan Statistical Area. Killeen is 55 miles (89 km) north of Austin, 125 miles (201 km) southwest of Dallas, and 125 miles (201 km) northeast of San Antonio. Killeen is directly adjacent to the main cantonment of Fort Cavazos. Its economy depends on the activities of the post, and the soldiers and their families stationed there. It is known as a military "boom town" because of its rapid growth and high influx of soldiers.

Ding Dong is an unincorporated community in Central Texas, United States. According to the Handbook of Texas, it had a population of 22 in 2000. It is located within the Killeen–Temple–Fort Hood metropolitan area.

Central Texas College (CTC) is a public community college in Killeen, Texas. Founded in 1965, it has branch campuses in Europe and on military installations across the U.S.

Central College is a community college based in Houston, Texas. Part of the Houston Community College System, it serves Downtown, Midtown and parts of the Southeast portion of the city. Central College consists of three satellite campuses: Americana Building, Central Campus and Willie Lee Gay Campus.

Under the Hood Café was a coffee house located at 17 South College Street in Killeen, Texas. It provided services for soldiers located at Fort Hood, one of the largest American military installation in the world. Under the Hood Café was first managed by Cynthia Thomas, but later managers were Kyle Wesolowski, Lori Hurlebaus and Malachi Muncy. Under the Hood is a project of the Fort Hood Support Network. It bills itself as being a safe place for local soldiers to spend off-duty time at, where the normal issues of rank are irrelevant. It is also the host of the monthly Killeen Poetry Slam. The coffeehouse closed its doors in 2015 but the Fort Hood Support Network still exists as a project that has received a construction permit from the FCC to operate a low-power FM radio station serving the Fort Hood-Killeen community.

The Carl R. Darnall Army Medical Center is a United States Department of Defense medical facility at Fort Cavazos, Texas. It provides medical care to servicemembers and their families, along with veterans and their dependents, in and around the largest U.S. military installation in the world. Named after inventor of water chlorination Brigadier General Carl Rogers Darnall, MD., the core of the medical center is a state of the art 947,000-square-foot hospital. The facility opened in 2016, and includes a full primary care and emergency medical facility, including a level III trauma center, and specialized care in obstetrics and gynaecology, orthopedics, and behavioral health. The hospital provides treatment to nearly 3,000 patients daily. The medical center is one of the largest in the Military Health System, comprising more than 105 buildings in addition to the main facility, spread over Fort Cavazos, three local communities, and a clinic at the Red River Army Depot in Bowie County, Texas, outside of Texarkana. The medical center and its outlying facilities are staffed nearly entirely by uniformed servicemembers of the U.S. Army, however in 2019, the administrative control of the facility was shifted from United States Army Medical Command to the Defense Health Agency, an integrated joint Department of Defense combat support agency. All patients of the facility are insured and billed through Tricare, the health insurance system of the DoD. The medical center is led by Colonel Richard G. Malish.