On a shield shaped, embroidered device 3 1/2 inches (8.89 cm) in height and 2 1/2 inches (6.35 cm) in width blazoned: Vert, a pile Sable, fimbriated Or, charged with a bulldog caboshed Argent, eyed and detailed of the second. Attached above the shield, a Mosstone Green horizontally rectangular scroll inscribed "KAIMUKI" in Yellow letters, all edged with a 1/8 inch (.32 cm) Yellow border.
Gold and green are the school colors. The bulldog is the school mascot.
The shoulder sleeve insignia was approved on 17 November 2004.