On a blue vertical rectangular embroidered device, arched convexly at top and bottom, a yellow roaring bear head affronté, detailed black, edged with a 1/8 inch (.32 cm) blue border. Attached above, a yellow scroll edged with a 1/8 inch (.32 cm) blue border inscribed "LANCASTER" in blue letters. Attached below, a yellow scroll edged with a 1/8 inch (.32 cm) blue border inscribed "BRUINS" in blue letters. The overall dimensions are 3 inches (7.62 cm) in height and 2 inches (5.08 cm) in width.
Blue and gold are the school colors. The Bruin, a brown bear, is the school mascot.
The shoulder sleeve insignia was authorized 11 April 2008. (TIOH Drawing Number A-10J-857)