The grade of Cadet First Lieutenant (C/1st Lt) is the second cadet officer grade for AJROTC, AFJROTC, and MCJROTC. A 1st Lt usually commands a large flight of about 15-20 cadets. At this grade they may also become a cadet executive officer. They may also serve as an aerospace education or emergency services officer. Cadet First Lieutenants are to be referred to as "Lieutenant" (or "Sir/Ma'am") by other cadets and "Cadet" by Senior Members.