On a rectangular embroidered device arched convexly at top and bottom and edged with a 1/8 inch (.32 cm) yellow border, divided diagonally from upper left to lower right, white above orange, separated by a yellow lightning flash. The upper right contains a black lamp of knowledge with a yellow and orange flame and the lower left contains the signal flag in red and white suspended from a yellow baton. Overall dimensions are 3 inches (7.62 cm) in height and 2 inches (5.08 cm) in width.
The colors orange and white represent the Signal Corps. The yellow lightning bolt alludes to the speed of communications and support to the war fighter. The lamp of knowledge symbolizes scholastic activities of the school which the unit serves. The signal flag is suspended from the baton, which was adopted from a badge originated in 1865 called the "Order of the Signal Corps" and represents the unit's mission to provide trained soldiers to the Signal Regiment.
The shoulder sleeve insignia was approved on 22 December 2009. (TIOH Dwg. No. A-1-1019)