▁of ▁Ex cell ence ▁( SC o E ). ▁ ▁It ▁is ▁also ▁part ▁of ▁the ▁Training ▁and ▁Do ctrine ▁Command ▁( TR AD OC ). ▁ ▁Mission ▁ ▁Train ▁and ▁educ ate ▁soldiers ▁and ▁civ ili ans ▁in ▁Fin an cial ▁Management , ▁Human ▁Resources ▁Support , ▁Music ▁Support , ▁Post al ▁Oper ations , ▁and ▁Rec ruit ing ▁and ▁Ret ention ; ▁develop ▁complement ary ▁concepts , ▁doctrine , ▁organizations , ▁and ▁mater iel ▁to ▁strength en ▁an ▁all ▁volunte er ▁U . S . ▁Army ▁as ▁America ' s ▁force ▁of ▁decis ive ▁action . ▁ ▁S SI ▁organizations ▁ ▁The ▁S SI ▁consists ▁of ▁three ▁major ▁schools : ▁Ad j ut ant ▁General , ▁ ▁Fin an cial ▁Management , ▁and ▁the ▁Rec ruit ing ▁and ▁Ret ention ▁School s . ▁ ▁It ▁also ▁includes ▁the ▁Non comm ission ed ▁Officer ▁Academy , ▁the ▁ 3 6 9 th ▁Ad j ut ant ▁General ▁Battalion , ▁and ▁the ▁Training ▁Support ▁Battalion . ▁ ▁The ▁Ad j ut ant ▁General ▁and ▁Fin an cial ▁Management ▁School s ▁are ▁“ home ” ▁to ▁their ▁respective ▁Army ▁branches , ▁the ▁Ad j ut ant ▁General ' s ▁Corps ▁and ▁the ▁Fin ance ▁Corps . ▁The ▁two ▁branch ▁schools ▁offer ▁the ▁Basic ▁Officer ▁Le ad ership ▁Cour se ▁for ▁newly ▁commission ed ▁lie uten ants ▁and ▁the ▁Captain ' s ▁Career ▁Cour se ▁for ▁first ▁lie uten ants ▁and ▁capt ains ▁in ▁their ▁third ▁or ▁fourth ▁year ▁of ▁commission ed ▁service . ▁