On a Burgundy vertical rectangle arched convexly at top and bottom and edged with a 1/8 inch (.32 cm) Gold border blazoned: Sanguine a Spartan helmet affronté Or, details, face and eye slots Sable, surmounting two spears crossed in saltire points to chief of the second. Attached above the rectangle, a Burgundy scroll edged with a 1/8 inch (.32 cm) Gold border inscribed "SPARTAN" in Gold letters. Attached below the rectangle, a Burgundy scroll edged with a 1/8 inch (.32 cm) Gold border inscribed "BATTALION" in Gold letters. The overall dimensions are 3 1/2 inches (8.89 cm) in height and 2 3/8 inches (6.03 cm) in width.
Burgundy and gold are the school colors. Burgundy is symbolic of the courage of cadets as leaders in the school and the community. Gold signifies the nobleness, goodwill and determination to succeed in all endeavors. The Spartan is the school's mascot and reflects the culture, pride, honor and loyalty of the cadet's military training.
The shoulder sleeve insignia was authorized 12 October 2012. (TIOH Drawing Number A-10J-1034)