Steele Canyon Charter High School is a public charter high school located in the San Diego East County community of Spring Valley, California, United States. Opened in 2000, the school serves students in grades nine through grade twelve. It has operated as a California charter school since July 1, 2007. Steele Canyon's main rival is Valhalla High School. Steele Canyon has also served as an evacuation center for San Diego residents threatened by the Harris fire, one of the larger October 2007 California wildfires.