Joining the United States Marine Corps requires meeting stringent requirements in age, citizenship, education, physical fitness, and moral character. The Marines maintain some of the highest standards among all military branches, reflecting their elite reputation.
Age Requirements
The Marine Corps accepts enlisted applicants between 17 and 28 years old:
- 17 years old: Requires parental consent
- 18-28 years old: Standard enlistment age range
- Over 28: May qualify for Marine Corps Reserve or officer programs
- Officers: Must be at least 18 and commission before age 28 (waivers possible)
Citizenship and Residency
Applicants must be either:
- A U.S. citizen, or
- A legal permanent resident (green card holder) currently living in the United States
Non-citizens who enlist can apply for expedited citizenship after completing basic training.









