El Toro High School is a public high school in Lake Forest, California, United States. It is one of five high schools in the Saddleback Valley Unified School District (SVUSD) and serves Lake Forest as well as its district of Portola Hills and a small portion of east Irvine and northern Mission Viejo. Students living in Foothill Ranch, which is zoned to Trabuco Hills High School may choose to attend El Toro out of convenience. "El Toro" was the name of the community from the 1870s until a referendum in 1991. The school has served the area since 1973.