On a blue rectangular shaped embroidered device convex at top and bottom, charged with a white griffin detailed red perched upon a white embattled wall its gaze upon a red fleur-de-lis fimbriated white, all within a 1/8 inch (.32 cm) red border. Attached above, a white scroll inscribed "NORTH DESOTO" in blue letters 5/16 inch (.79 cm) in height. Attached below, a white scroll inscribed "HIGH SCHOOL" in blue letters 5/16 inch (.79 cm) in height. The overall dimensions are 3 1/2 inches (8.89 cm) in height and 3 inches (7.62 cm) in width.
Red, white and blue are the school colors. The griffin is the school mascot. The embattled wall symbolizes the building blocks of the knowledge and skills gained through education. The fleur-de-lis represents the state of Louisiana and Desoto Parish, the location of the school.
The shoulder sleeve insignia was approved 27 March 2007.