A Silver color metal and enamel device 1 1/8 inches (2.86 cm) in height overall consisting of a shield blazoned: Azure, on a pile Argent, three piles of the field, overall an eagle in flight head to chief of the first, beaked of the like, head and tail of the second. Below the shield, a dark blue tripartite scroll inscribed "O.C." on the first fold, "EAGLES" on the middle fold, and "H.S." on the last fold all in base metal letters.
Navy blue and white are the school colors. The Eagle is the school's mascot, also our national symbol, signifies pride, strength, excellence, loyalty and optimism. Traditionally the colors blue and white represent thinking and truth and discretion and maturity respectively.
The shoulder loop insignia was authorized 11 March 2011.