After Boot Camp, School of Infantry, Marine Combat Training Battalion

After Boot Camp School of Infantry Marine Combat Training Battalion The School of Infantry (SOI) is the second stage of initial military training for enlisted United States Marines after Recruit Training. At SOI, Marines with the Military Occupational Specialty of infantry (0300 occupational field) are trained at the Infantry Training Battalion (ITB), while all noninfantry Marines are trained in basic infantry and combat skills at the Marine Combat Training Battalion (MCT Bn). SOI marks a transition in the professional training of entrylevel students from basically trained Marines to combatready Marines. credit: Sgt. Manuel A. Serrano, Cpl. Andre Heath, LCpl. Dylan Chagnon Follow Us On These Places For Update