Knox City-O'Brien Consolidated Independent School District
Knox City-O'Brien Consolidated Independent School District is a public school district based in Knox City, Texas. In addition to Knox City, the district also serves the city of O'Brien. Located in southwestern Knox County, a portion of the district lies in northwestern Haskell County.
In 2009, the school district was rated "academically acceptable" by the Texas Education Agency.Schools
Athletics
Knox City High School plays six-man football.