A Silver color metal and enamel device 1 1/8 inches (2.86 cm) in height overall consisting of a shield blazoned as follows: Vert, on a bend Argent bearing a flintlock Proper between a tri-cornered hat and powder horn and a plow, all Argent and attached below the shield a Silver scroll inscribed "ATHOLTON" in Black letters.
Green and white (silver) are the school colors. The plow is representative of the long history and tradition of agriculture in the community. The flintlock, tri-cornered hat and powder horn signify the military readiness of the unit.
The shoulder loop insignia was approved on 31 March 1986.