Etna, California Etna, California Etna is a city in the Scott Valley area of Siskiyou County, California, United States. The population was 737 at the 2010 census, down from 781 at the 2000 census. Originally named Rough and Ready, it was changed by statute in 1874 to Etna after the local flour mill (spelled Ætna/Aetna after Mount Ætna in Sicily). Etna is located at (41.457350, -122.896875). Etna is in Northern California near the Oregon border, located in Scott Valley near the CDP of Greenview, the city of Fort Jones, and the unincorporated community of Callahan. Etna is located at the foot of
Etna High School Etna High School Etna High School (EHS) (also known as Etna Union High School) is a small public high school in Etna, California, United States. Etna High School was founded in 1891 in Etna, a community founded as a result of the California Gold Rush. As of the 2015-2016 school year, there are 24 members of the faculty and staff. Spanish is offered as a second language. Etna High School's colors are red, white, and black, and the team names are the Lions. Pam Rimmer is the Athletic Director. The seasonal sports offered are as follows: On 3 December 2015,