Loyola, California

Rancho San Antonio was a 7,982-acre (32.30 km2) Mexican land grant in present-day Santa Clara County, California given in 1839 by Governor Juan Alvarado to Juan Prado Mesa. The grant was bounded by Adobe Creek to the north and Stevens Creek to the south, and included Permanente Creek, and present-day Los Altos Hills.

Los Altos ( (listen); Spanish for "The Heights") is a city in Santa Clara County, California, in the San Francisco Bay Area. The population was 31,625 according to the 2020 census. Most of the city's growth occurred between 1950 and 1980. Originally an agricultural town with many summer cottages and apricot orchards, Los Altos is now an affluent bedroom community on the western edge of Silicon Valley, serving as a major source of commuters to other parts of Silicon Valley. Los Altos strictly limits commercial zones to the downtown area and small shopping and office parks lining Foothill Expressway and El Camino Real.

Pinewood School is a private, non-sectarian college preparatory school in the affluent Silicon Valley communities of Los Altos and Los Altos Hills, in Santa Clara County, California.

Rancho San Antonio County Park and Rancho San Antonio Open Space Preserve are a conjoined public recreational area in the Santa Cruz Mountains, in the northwest quadrant of Santa Clara County, California. The County Park is bordered by Los Altos with some parts of the eastern part of the County Park in western Cupertino. The Open Space Preserve is on the west side of the County Park, also bordered by Los Altos Hills, Monte Bello Open Space Preserve, and the Permanente Quarry. The Midpeninsula Regional Open Space District manages both the 3988 acre Open Space Preserve and the 289 acre County Park.This article covers both Rancho San Antonio County Park and Rancho San Antonio Open Space Preserve.

Lantarnam Hall is a historic mansion in Los Altos Hills, California. It was built in 1914-1916 for Percy Morgan, a director of Wells Fargo and trustee of Stanford University. The house was later repurposed as a school.The house was designed by architect John H. Powers in the Tudor Revival style. It has been listed on the National Register of Historic Places since December 19, 1985.

Purisima Creek is a 2-mile-long (3.2 km) eastward-flowing stream originating in Los Altos Hills in Santa Clara County, California, United States. It is a tributary of Adobe Creek which it joins just after entering Los Altos.

Saint Francis High School, founded in 1955 by the Brothers of Holy Cross, is a Catholic, co-educational, college preparatory secondary school located in Mountain View, California, United States. The Brothers of Holy Cross serve both on the faculty and on the Board of Directors. The school is located in the Diocese of San Jose in California.

St. Joseph's College was a seminary of the Archdiocese of San Francisco at Mountain View, California opened in September 1924. It was also referred to as St. Joseph's Seminary. It was run by the Sulpician Fathers.Its creation was supervised by Archbishop Edward J. Hanna. Hanna ordered the purchase of 700 acres and the seminary was considered "the jewel of his accomplishments."The seminary buildings were severely damaged by the Loma Prieta earthquake on 17 October 1989. The seminary was permanently closed on June 30, 1991. The site is now part of Rancho San Antonio County Park.

The Willard Griffin House and Carriage House is a historic mansion and carriage house located in Los Altos, California. The estate, constructed in 1901, features a three-story main house designed in the American Craftsman style. The Willard Griffin House and Carriage House was placed on the National Register of Historic Places on April 13, 1977. Today, the house and carriage house are located at the lower section of the Foothill College campus.

El Camino Hospital is a non-profit hospital with 420 beds (Mountain View Main Campus) based on a 41-acre (17 ha) campus in Mountain View, California. There is a second, smaller hospital campus, El Camino Hospital, Los Gatos, in Los Gatos, with additional satellite clinics in the West Valley/Lower Peninsula area of Silicon Valley. Since September 2017, the CEO has been Dan Woods. The Chief Operating Officer has been James D. Griffith since 2018.El Camino Hospital serves residents in the El Camino Healthcare District, a special tax district that includes Mountain View, Los Altos, Los Altos Hills, and portions of Sunnyvale, Santa Clara, and Cupertino, as well as people in surrounding communities. The hospital opened in 1961 following a successful ballot initiative in 1956 to establish the tax district and fund the construction of the hospital with $7.3 million in bonds. In 2009 it bought the former Community Hospital of Los Gatos and renamed it El Camino Hospital Los Gatos. Land was acquired in 2016 for a campus in San Jose.El Camino Hospital has several times been designated a nursing magnet hospital by the American Nursing Credentialing Center. Specialties include cardiac care, dialysis, cancer care, maternal child health services, orthopedics, neurosurgery and behavioral health. U.S. News ranked the hospital #25 (out of 428 hospitals) for Best Hospitals in California.

The David and Lucile Packard Foundation Headquarters is the corporate headquarters of the David and Lucile Packard Foundation, located in Los Altos, California. The Packard Foundationl was created in 1964 by David Packard and his wife Lucile Salter Packard, one of the top 100 grantmaking foundations in the United States, with the goals of improving the lives of children, enabling the creative pursuit of science, advancing reproductive health, and conserving and restoring the Earth’s natural systems. The David and Lucile Packard Foundation Headquarters is designed by EHDD to be the largest net zero energy building in California, and it has successfully reduced the energy use by 65% over conventional buildings. The design of the architecture took advantage of the California climate and environment, and adopted passive and bioclimatic strategies in searching for an integrated net zero energy building design. It was awarded as the top 10 green building in 2014, Net Zero Energy Building by The Living Building Challenge™ 2013, and LEED Platinum 2013. The synergy of the integration design for net zero energy is significant, which includes many aspects, for example, re-development site of brownfield, on-site energy production through photovoltaic, aggressive reduction in plug loads, a triple-element glazing system engineered, fabricated and installed by AGA (Architectural Glass and Aluminum), plus all-electric heating system, chilled beams and radiant panels for cooling, high daylight autonomy, transportation management, and rainwater recycling.

Foothill College is a public community college in Los Altos Hills, California. It is part of the Foothill–De Anza Community College District. It was founded on January 15, 1957, and offers 79 Associate degree programs, 1 Bachelor's degree program, and 107 certificate programs.