The Western Line School District is a public school district based in the community of Avon, Mississippi (USA).
In addition to Avon, the district serves the town of Metcalfe, a small portion of Greenville, as well as the unincorporated communities of Glen Allan and Wayside in Washington County. A small portion of northwestern Issaquena County lies within the district.
There were a total of 1,973 students enrolled in the Western Line School District during the 2007-2008 school year. The makeup of the district was 46% female and 54% male. The racial makeup of the district was 53.22% African American, 44.45% White, 1.82% Hispanic, and 0.51% Asian.