Longview High School is a public high school located in the city of Longview, Texas, in Gregg County, United States and classified as a 6A school by the UIL. It is a part of the Longview Independent School District located in eastern Gregg County. The school was founded in 1874 as the Longview Male and Female Institute, and the first permanent structure was established in 1885. In 2017, the school earned 7-out-of-7 distinctions from the Texas Education Agency.