Lewisville High School is a public high school in Lewisville, Texas in the Dallas-Fort Worth area. The oldest of five high schools in the Lewisville Independent School District, it was opened in 1897, making it the only school in the district to have celebrated its 100th anniversary. The school's colors are maroon and white and its mascot is "Big John", the Fighting Farmer. The Lewisville High school homecoming parade is an annual occurrence that usually happens in mid-October.