Second get the medical part done as early as possible b/c you never know what may come up. My DS got LOA in January but did not get medically cleared until early May.
I am near Saratoga Springs, NY. My advice would be to really focus on interview skills. At this point the academics and leadership activities are complete. My son also applied for ROTC and thought he bombed the interview (and did not get a scholarship). Lesson learned! His MOC interviews were...