Join the Marines
The corps: every Marine a rifleman first. Amphibious assault, forward deployment, and an aviation wing of its own — selected through the ASTB-E.
- Founded
- 1775
- Active duty
- ~170,000
- Min AFQT
- 31
- Aviation test
- ASTB-E
- Boot camp
- 13 weeks
Why Join the Marines?
What makes the Marine Corps unique, and who it's best for.
The Marine Corps carries the most elite reputation of any U.S. military branch. The philosophy "Every Marine a Rifleman" means every Marine (regardless of MOS) is trained as an infantryman first. The Corps cultivates the strongest esprit de corps in the military and prides itself on being first to fight in any conflict.
Marines form a tight-knit community of roughly 172,000 active duty — smaller than the Army, Navy or Air Force, and deliberately so. That creates a unique bond: once a Marine, always a Marine. The culture centers on "Semper Fidelis" (Always Faithful): loyalty to the Corps, fellow Marines, and mission above all.
The Marine Corps is best for those who want the hardest challenge, take pride in elite status, and don't mind being deployed frequently. If you're driven by a desire to earn the title Marine and thrive under the toughest standards, this may be your path.
Marine Corps Enlistment Requirements
What you need to qualify for enlistment.
Age: 17–28 (the strictest age limit of any branch). Applicants who are 17 need parental consent to enlist.
Citizenship: U.S. citizen or lawful permanent resident (green card holder).
Education: High school diploma strongly preferred. GED holders face additional requirements.
ASVAB: Minimum AFQT score of 31 for high school graduates, 50 for GED holders. Higher scores unlock more MOS options. Aim for 50+ to maximize your choices at MEPS.
Medical: Pass MEPS medical screening. The Corps is selective. Certain conditions require waivers.
Legal: No felony convictions. Stringent tattoo policy: no tattoos on head, neck, or hands; limits on sleeve coverage.
Physical: Height, weight, and PFT requirements must be met before shipping. You must pass the IST (Initial Strength Test): pull-ups (or flexed-arm hang for women), plank, and 1.5-mile run. Standards are demanding from day one.
Waivers are available but harder to obtain than in other branches. If you're unsure, talk to a recruiter. Learn more in our enlistment process guide.
Top Marine MOS
Popular MOS options: check our job selection guide for full strategy.
0311 Rifleman
The foundation MOS and every Marine's baseline. Combat arms: ground combat, patrolling, and rifleman skills. The backbone of the Corps.
0321 Reconnaissance Marine
Elite reconnaissance: insert behind enemy lines, gather intel, conduct raids. Extremely high physical standards; requires screening and Indoc.
0211 Counterintelligence/HUMINT
Intelligence gathering: human source operations, debriefings, and counterintelligence. Requires security clearance and high ASVAB scores.
0631 Network Administrator
IT and communications: maintain tactical networks, radios, and data systems. Strong civilian transfer value in technology careers.
0861 Fire Support Marine
Call in air strikes and artillery: coordinate close air support, naval gunfire, and mortars. Critical combat role requiring precision under pressure.
2141 Assault Amphibious Vehicle Crewman
Armored amphibious operations: operate AAVs that transport Marines from ship to shore. Unique combination of land and sea missions.
Marine Boot Camp: The Crucible
13 weeks of recruit training: the longest and hardest boot camp.
Marine recruit training is 13 weeks (the longest boot camp of any branch) and universally considered the most demanding. It's divided into three phases, each building toward the final test: The Crucible.
The Crucible: A 54-hour culminating field exercise with minimal sleep and food. Recruits complete obstacle courses, team challenges, and long marches. Upon completion, they earn the Eagle, Globe, and Anchor (the Marine Corps emblem) and the right to call themselves Marines. It's the defining moment of recruit training.
Location: Recruits east of the Mississippi report to MCRD Parris Island (South Carolina); those west report to MCRD San Diego (California). Both run identical training programs.
What makes Marine boot camp different: higher physical standards, more emphasis on drill and discipline, and the Crucible's mental and physical gauntlet. Every recruit is broken down and rebuilt as a Marine. For more details on all branches, see our boot camp guide.
Tips from the Field
Practical advice from those who've been there.
Upper body strength is non-negotiable. If you can't pass the IST, you won't ship. And even if you do, the first weeks will be brutal if you're not prepared.
Marine standards are higher than other branches. Build your cardio; you'll run often and the Crucible demands endurance.
You'll recite them from day one. Having the 11 General Orders and rank insignia memorized saves you from correction and shows you're serious.
Recruit training is designed to strip away the civilian and forge a Marine. Don't take it personally. Embrace the process.
Marines call it recruit training. The distinction matters. It's part of the culture. Show respect for the terminology from the start.
Compare the branches
Joining the Marines, quick answers
Is Marine boot camp the hardest?
Yes, it's universally considered the most demanding at 13 weeks. Marine recruit training is the longest and toughest boot camp of any U.S. military branch, culminating in The Crucible (a 54-hour field exercise that tests everything you've learned).
What is the Crucible?
The Crucible is a 54-hour culminating field exercise that tests everything you've learned in recruit training. Recruits face minimal sleep and food, complete obstacle courses and team challenges, and upon completion earn the Eagle, Globe, and Anchor (the Marine Corps emblem symbolizing they have earned the title Marine).
Can women join the Marines?
Yes, all MOS are open to women since 2016. Women train at both MCRD Parris Island and MCRD San Diego and serve in every occupational specialty in the Marine Corps.
Do Marines get stationed on Navy ships?
Yes, Marine Expeditionary Units (MEUs) deploy on Navy vessels. MEUs are self-sustaining units that can conduct amphibious assaults, crisis response, and humanitarian missions from Navy amphibious assault ships.
Build your test-day method
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