The Library

Unincorporated Areas

The Grossmont Union High School District (GUHSD) is a public school district serving high school, adult school, and Regional Occupational Program (ROP) students in the cities of El Cajon, La Mesa, Lemon Grove, and Santee; and the unincorporated communities of Alpine, Casa de Oro, Crest, Dehesa, Dulzura, Jamul, Lakeside, Mount Helix, Rancho San Diego, and Spring Valley.

For More Information:

Alpine and Mountain Empire http://www.alpinechamber.com/
Casa de Oro- Helix http://www.city-data.com/city/Casa-de-Oro-Mount-Helix-California.html
Crest http://www.city-data.com/city/Crest-California.html
Jamul

http://www.city-data.com/city/Jamul-California.html

http://www.rsdjchamber.com/
Lakeside

http://www.city-data.com/city/Lakeside-California.html

http://www.lakesideca.com/
Rancho San Diego

http://www.city-data.com/city/Rancho-San-Diego-California.html

http://www.ranchosandiegolifestyle.com/

http://www.rsdjchamber.com/
Spring Valley www.springvalleychamber.org

East County Communities