On an orange vertical rectangle arched convexly at the top and bottom 3 1/2 inches (8.89 cm) in height and 2 1/2 inches (6.35 cm) in width and edged with a 1/8 inch (.32 cm) orange border, three orange roads under a Brittany blue horizon defined by three black dividing lines radiating from the top left side to the right bottom side upon which is displayed a stalking panther with yellow eyes, highlighted Brittany blue. Arched above the panther, the inscription "CENTER LINE" in orange letters on a black arched rectangular scroll.
Orange and black are the school's colors. The panther is the school mascot and symbolizes the ferocity of the unit. The three roads represent historically, the three Indian trails leading from the fort at Detroit to other trading posts in the northern wilderness of Michigan. The middle road represents the Center Line road upon which the city of Center Line was built.
The shoulder sleeve insignia was approved on 1 February 2006.