Turlock High School (THS) is a comprehensive high school located in Turlock, in the heart of the northern San Joaquin Valley in the U.S. state of California. It is a 40+ acre campus, in the midst of a long established residential neighborhood, consisting of 133 classrooms positioned in and around an array of athletic, agricultural, business, and vocational complexes. It is situated in a transitional agrarian/suburban community and serves two public elementary school districts in addition to a number of private and parochial schools that exist in the surrounding area.