On a maroon rectangular shaped embroidered item convexly arced at top and bottom and edged with a 1/8 inch (.32 cm) silver gray border, a silver gray helmet in profile to the right detailed maroon. Attached above, a maroon scroll inscribed, MCHS and below, a maroon scroll inscribed KNIGHTS all Silver Gray. Overall dimensions are 3 1/2 inches (8.89 cm) in height by 2 1/2 inches (6.35 cm) width.

Maroon and silver are the school colors.  The helmet is the crest of the schools coat of arms.

The shoulder sleeve insignia was originally authorized 27 November 1987, it is currently being amended to update the manufacturing drawings and to add the ACU color conversions on 19 September 2017. (TIOH Drawing Number A-10J-56)

On a silver metal and epoxied shield shaped device 1 1/8 inch (2.86 cm) in height blazoned as follows: Sanguine, a helm affront Argent (Silver) detailed of the first. Attached below the shield, a maroon scroll turned silver inscribed SANS TACHE in Silver.

Maroon and silver are the school colors. The helmet is the crest of the schools coat of arms. The motto of the school is Sans Tache which translates to Without Strain.   

The shoulder loop insignia was originally authorized 27 November 1987, it is currently being amended to update the manufacturing drawings and 19 September 2017.