Rancho Campana High School

The City of Camarillo Public Library serves the residents of Camarillo, California. Camarillo Public Library will issue a free library card to any applicant with acceptable identification, as provided in the library's registration policy. Camarillo Public Library is located at 4101 Las Posas Road, on the corner of Las Posas Road and Fieldgate Drive.

St. John's Hospital Camarillo is a hospital in Camarillo, California, United States, operated by Dignity Health, along with its sister hospital St. John's Regional Medical Center in Oxnard, California.The hospital was founded in 1974 by a group of community leaders and physicians. In addition to its 81 acute-care beds, St. John's Hospital Camarillo has a 99-bed extended care unit and the only hyperbaric medicine unit in western Ventura County.Darren Lee serves as president and CEO of both St. John's Hospital Camarillo and St. John's Regional Medical Center.

St. John's Seminary is a Private Catholic graduate seminary in Camarillo, California.

Padre Serra Parish is a large Catholic church in Camarillo, California, established in 1988 after the beatification of Father Junípero Serra. For its first seven years, Padre Serra's parish celebrated Mass in a room at St. John's Seminary. In July 1995, a modern 16,300-square foot (1,467 m2) church, without pews or kneelers, and with a centrally located altar, was opened. As of 1995, the parish had more than 5,000 members. In 2007, Padre Serra Church became the home parish of the first married Catholic priest in the Los Angeles Archdiocese.

Camarillo ( KAM-ə-REE-oh) is a city in Ventura County in the U.S. state of California. As of the 2020 United States Census, the population was 70,741, an increase of 5,540 from the 65,201 counted in the 2010 Census. Camarillo is named for brothers Juan and Adolfo Camarillo, prominent Californios who owned Rancho Calleguas and founded the city. California State University, Channel Islands is housed on the former grounds of the Camarillo State Hospital.

Rancho Las Posas was a 26,623-acre (107.74 km2) Mexican land grant in present-day Ventura County, California. It was given in 1834 by Governor José Figueroa to José Antonio Carrillo.

Somis ( ; Chumash: Śo Mís) is an unincorporated community in Ventura County, California. It was established in 1892 by Thomas Bard and D.T. Perkins on a portion of the Rancho Las Posas Mexican land grant. Somis is in the Las Posas Valley: 194  on the south bank of Fox Barranca, just west of Arroyo Las Posas. For statistical purposes, the United States Census Bureau has defined Somis as a census-designated place (CDP).

Rancho Calleguas was a 9,998-acre (40.46 km2) Mexican land grant in present-day Ventura County, California given in 1837 by Governor Juan Alvarado to José Pedro Ruiz.The grant was south of Rancho Las Posas, east of Rancho El Rio de Santa Clara o la Colonia, north of the Rancho Guadalasca, and west of Rancho El Conejo. It encompassed the Santa Rosa Valley and present-day Camarillo.

Camarillo Ranch House, also known as Rancho Calleguas and Adolfo Camarillo House, is a Queen Anne-style Victorian house in Camarillo, California. Built in 1892, the 6,000-square-foot (560 m2) house was designed by architects Herman Anlauf and Franklin Ward. Adolfo Camarillo operated the ranch for 78 years, changing the operations from mostly cattle to crops. He was a leading innovator, growing lima beans, barley, corn, alfalfa, walnuts, and citrus and eucalyptus trees. The house was added to the National Register of Historic Places in 2003.

Cornerstone Christian School (CCS) is a private Christian school in Camarillo, California. The school provides instruction from preschool through eighth grade. CCS was established in 1981 as a K–12 school; high school grades were dropped in 2011 due to falling enrollment. The school is accredited by the Association of Christian Schools International and the Western Association of Schools and Colleges.

Adolfo Camarillo High School (ACHS) is a public high school in Camarillo, California established 1956. The school is part of the Oxnard Union High School District and serves students in grades 9–12 in east Camarillo, Somis, and the Santa Rosa Valley. ACHS is named for Adolfo Camarillo, a prominent Californio ranchero and founder of the city which bears his name; he donated part of Rancho Calleguas for the high school.

Radio Nueva Vida (New Life) is a Spanish-language Christian radio network based in Camarillo, California, United States. It is owned and operated by The Association for Community Education, Inc., a California non-profit 501(c)(3) organization established in 1981.