On a white vertical rectangular rounded at top and arched convexly at bottom and edged with a 1/8 inch (.32 cm) black border, a Panther affronté stalking black, fimbriated tongued and nose light blue, claws and mouth silver gray, eyes, whiskers, and teeth of the field. Attached below rectangle, a blue arched scroll edged with a 1/8 inch (.32 cm) black border inscribed "EAST H.S. PANTHERS" in silver gray letters. The overall dimensions are 3 1/2 inches (8.89 cm) in height and 2 5/8 inches (6.67 cm) in width.
Light blue, silver, and black are the school colors. The panther is the school's mascot and signifies the strength and competitive accomplishments of the East High School Cadet Battalion. Traditionally the color blue represents devotion, loyalty, and justice; silver represents charity, perfection, and truth; and black represents constancy, dignity, and determination.
The shoulder sleeve insignia was authorized 23 March 2011. (TIOH Drawing Number A-10J-945)