A Silver color metal and enamel device 1 1/4 inches (3.18 cm) in height consisting of a shield and helm on a Silver background blazoned: Gules, ninety degree flaunches Argent, a balance scale between an atomic symbol in base and a parchment scroll bendwise surmounted by a pen bendwise sinister in chief all of the last, and there on an armed helm close Silver, entoured by a Silver scroll inscribed "STRAWBERRY MANSION" above and "JR. SR. HIGH SCHOOL" in Black letters below.
Red and white (silver) are the school colors. The helm represents the school mascot, a knight in armor. The shield represents the cadets' balanced education in the arts and sciences. The sub-ordinary flaunches symbolize the cadets' commitment to school, community, and country.
The shoulder loop insignia was approved 28 March 1997.