How Long Does It Take To Rank Up In The Marines?
How Long Does It Take To Rank Up In The Marines? On average, one can expect to be promoted with the following time-in-service: Private First Class (E-2) – 6 months. Lance Corporal (E-3) – 14 months. Corporal (E-4) – 26 months. How do Marines rank up? Each time you are promoted, you move up a