are filled by junior officers. Third-class cadets directly mentor the fourth-class in their division, just as junior petty officers would be responsible for the most junior enlisted personnel (non-rates). Second-class cadets act as non-commissioned officers, and ensure that the regulations and accountability are upheld. Firsties (like junior officers) are in supervisory roles, and are responsible for carrying out the mission of their divisions and ensuring the well-being of those under their command. Exchange cadets from the other federal service academies are also a part of the corps, and take part in many activities alongside their USCGA counterparts.
== Student life ==
=== Athletics ===
The USCGA Athletic Department offers 24 intercollegiate sports for cadets. The academy's athletics teams generally compete in Division III of the National Collegiate Athletic Association. Cadets devote two hours per academic day to athletic activities, either on varsity teams, club teams, or other sports pursuits. The …