Crest, California

Singing Hills Memorial Park is a cemetery dedicated in 1996. It is located on the outskirts of El Cajon, California in the Dehesa Valley. A 65-acre (260,000 m2) wildlife preserve surrounds the dedicated 35-acre (140,000 m2) of burial, mausoleum and cremation property. Buried in Singing Hills is professional football player Henry Schmidt (1935–2021).

Dehesa is a populated place in San Diego County, California. Dehesa is located along the Sweetwater River and Dehesa Valley between Harbison Canyon, Crest, Alpine, and Granite Hills. Dehesa is a mainly agricultural community. It is served by the Dehesa School District, which consists of one school serving grades kindergarten through 8. It is located in the 53rd Congressional District of California.The reservation of the Sycuan Band of the Kumeyaay Nation runs along the border of Dehesa. Dehesa is also the home of the Sycuan Casino.

Harbison Canyon is a census-designated place (CDP) in San Diego County, California. Harbison Canyon had a population of 4,048 as of the 2020 census, up from 3,841 as of the 2010 census.

Christian High School, part of the Christian Unified Schools of San Diego, is located in El Cajon, California. It offers a college preparatory education, with the goal to "prepare students who are academically and spiritually prepared to be a light in their community and who understand the nature of God, His Word, and the importance of impacting the world for Christ." Christian High was founded by Dr. Timothy and Beverly LaHaye in 1965.In the first year, 1965–66, the school included grades 9-11. The school's principal was Guy East, a missionary with Wycliffe bible translators who was from Scott Memorial Baptist Church, the sponsoring church. He was in the country while on furlough. The principal from 1966-1972 was Pete Steveson. During that period, grades 7-8 and 12 were added. The first graduating class in 1967 included sixteen seniors. In those early years, the school grew from 32 students to 330 students. The school began to participate in interscholastic sports with other schools in the area. Over that time, the school added football, basketball, track, baseball, and cross country.

Shadow Mountain Community Church is a Baptist megachurch located in El Cajon, California, a city in San Diego county. It is affiliated with the Southern Baptist Convention.

Marshal Scotty's Playland Park is an abandoned theme park in El Cajon, California. The park contained multiple attractions, such as a railroad, a 20 ft (6.1 m) Ferris wheel, a water slide, a small roller coaster, and a tilt-a-whirl ride. The park is privately owned and is now mostly abandoned and fenced off. In 2017, numerous relics were still visible from the road, through overgrown vegetation. Starting in 2015, the park now opens every Friday and Saturday in October as a "Haunted Amusement Park" and scare trail.

Granite Hills is a census-designated place in San Diego County, California. The name is also applied to a neighborhood within the city limits of El Cajon in the eastern part of that city. The population of the CDP, which does not include the people living within the city of El Cajon, was 3,035 at the 2010 census, down from 3,246 at the 2000 census.

Rancho Cañada de los Coches was a 28-acre (0.11 km2) Mexican land grant in present-day San Diego County, California given in 1843 by Governor Manuel Micheltorena to Apolinaria Lorenzana. This small land grant was located just west of Flinn Springs and in the center of Rancho El Cajon. The San Diego Mission fathers formerly watered their swine in dry seasons at a little spring arising from subterranean sources, thus giving it its name of "Glen of the Hogs". The site is now registered as California Historical Landmark #425.

Granite Hills High School is a California Distinguished School, public and comprehensive high school located in El Cajon, California and serves students in grades nine through twelve. Opened in 1960, Granite Hills is one of thirteen high schools in the Grossmont Union High School District. GHHS is the home of the Eagles. Granite Hills High School has been an IB World School since July 2001.

Flinn Springs is an unincorporated community in the East County region of San Diego County, California.

Lakeside is a census-designated place (CDP) in the East County region of San Diego County, California. The population was 21,152 at the 2020 census, up from 20,648 as of the 2010 census.