Joint Forces Training Base - Los Alamitos

Los Alamitos (Spanish for 'The Little Cottonwoods') is a city in Orange County, California. The city was incorporated in March 1960. The population was 11,780 at the 2020 census, up from 11,449 at the 2010 census. The adjacent unincorporated community of Rossmoor uses the same 90720 ZIP code in its mailing address, but is not part of the city. The Los Alamitos Race Course is named for the city, but lies in the neighboring city of Cypress. The USA Water Polo National Aquatic Center is located on the Joint Forces Training Base - Los Alamitos.

Los Alamitos Race Course is a horse racing track in Cypress, California. The track hosts both thoroughbred and quarter horse racing. The track has the distinction of holding four quarter horse stakes races with purses over $1 million, more than any other track in the United States. Although the track is geographically located in the city of Cypress, it has a Los Alamitos postal address (ZIP Code 90720). Los Alamitos lies just across Katella Avenue to the south. Michael Wrona is the track announcer.

St. Isidore Catholic Church, is a historic church in Los Alamitos, California. It is the oldest building in the city one of the oldest in Orange County, being built in 1933. It has not held services since 1999, and is planned to be a part of an upcoming community center. It is listed on the National Register of Historic Places.

Trident University International is a private for-profit online university based in Cypress, California. It is a member of the American InterContinental University System, and regionally accredited by the Higher Learning Commission.Trident offers five doctoral degrees, eight master's degrees, 8 bachelor's degrees, one associate degree, and six professional certificate and diplomas programs. As of 2014, enrollment included about 75% military personnel.

Rossmoor is a planned census-designated place located in Orange County, California. As of the 2020 census, the CDP had a total population of 10,625 up from the 2010 census population of 10,244. The gated Leisure World retirement community in the city of Seal Beach is to the south of Rossmoor, Los Alamitos is to the east and north, and Long Beach is to the west (on the other side of the San Gabriel River, the 605 freeway and the border with Los Angeles County). The community of Rossmoor has two shopping centers within its boundaries, but only one—the Rossmoor Village Square, is now within the political boundaries of Rossmoor. A larger shopping center, the Rossmoor Business Center, was annexed, despite many protests, by the City of Seal Beach in 1967. The Center has been remodeled several times and was renamed the Shops at Rossmoor in the early 2000s.

Los Alamitos High School (also known as Los Al) is a public school for grades 9 to 12 located in Los Alamitos, California, and also serving the city of Seal Beach and the community of Rossmoor. It is the only traditional high school in the Los Alamitos Unified School District; the far smaller Laurel High School serves as a continuation school and as the district office site. Both Oak Middle School and McAuliffe Middle School feed into Los Alamitos High.

West Grove, officially recognized as the West Grove Business District by the City of Garden Grove, and sometimes called West Garden Grove, is a neighborhood in the city of Garden Grove, located in Orange County, California, United States. West Grove encompasses the pene-exclave western portion of the city of Garden Grove. It is bordered to the north by Cypress, to the west by Los Alamitos and Seal Beach, to the south by Westminster, and to the east by Stanton, and connected to the rest of Garden Grove by a narrow strip along Garden Grove Boulevard. It includes the entire 92845 ZIP Code, which is designated as the areas west of Knott Avenue to the Seal Beach and Los Alamitos city borders, and the industrial area east of Knott Avenue to the Stanton border. The community is more "affluent" than the rest of Garden Grove, with a median income $25,000 greater than the main body of the city. There is also less crime, a lower poverty rate, and lower population density compared to the rest of Garden Grove. As of the 2010 Census, 16,333 people reside in West Grove.Historically, the term West Garden Grove, or West Grove, was used only on unofficial basis and was not recognized by the city of Garden Grove; however, on May 8, 2018, the Garden Grove City Council approved a resolution by Garden Grove City Councilman Kris Beard of District One, the city election district that covers West Grove, officially recognizing West Grove Business District as a district.

Cypress is a city in northwestern Orange County within Southern California. Its population was 50,151 at the 2020 census.

Leisure World Seal Beach is an active-seniors’ retirement community opened in 1962 that introduced many innovations characterizing later senior property developments. When built, it was the nation's first mass-marketed housing project, first gated senior community, first all-electric community, and the first to have a health insurance plan and access to an on-site medical center included in its residents’ monthly payments. At its opening, it was the world's largest housing development for seniors, the United States’ largest cooperative housing development, and the prototype for six other Leisure World communities across the United States built by the Rossmoor Corp, co-founded by developers Ross W. Cortese and his wife, Alona Marlowe Cortese. It is located in Seal Beach, which fronts the Pacific Ocean in Orange County, California. Leisure World houses approximately 9,600 residents in 6,608 one- and two-bedroom apartments and condominiums.

Oxford Academy, sometimes stylized as OA, is a public school in Cypress, California serving grades 7–12 as part of the Anaheim Union High School District. As of 2023, the school was ranked #1 for the best high schools in California by U.S. News & World Report, as well as #9 for the best U.S. high schools.

El Dorado Park Estates is a neighborhood in Long Beach, California. It was developed by S&S Construction, now known as Shapell Industries, beginning in 1963. The company was co-founded by David Shapell, Nathan Shapell, and Max Webb in 1955. It was the first large neighborhood to be developed by the company. Douglas A. Newcomb Academy opened to 300 students in September, 1963.

Cypress High School is a public high school in the city of Cypress, California. It was founded in 1973 and serves grades 9 through 12. Cypress is one of eight high schools in the Anaheim Union High School District (AUHSD).