On a shield shaped embroidered device 3 1/8 inches (7.94 cm) in height by 2 7/8 inches (7.30 cm) in width, blazoned as follows: Or, between and above two crossed cutlasses in saltire points to chief Argent, hilted and detailed Azure, the head of a Raider affronté of the second, hat, beard and details of the third. Arched in chief, is the inscription"W.J. KEENAN H.S." also Azure, all within a diminished bordure of the last.
Blue and gold are the school's colors. The shield shaped insignia is actually reminiscent of the shape of an eye patch. The Raider (school mascot) and crossed cutlasses recall the areas historical tradition and spirit.
The shoulder sleeve insignia was approved 17 July 2007.