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United States Marine Corps

Marine Corps

"Semper Fidelis (Always Faithful)"

To be the Nation's expeditionary force in readiness — an amphibious, combined-arms force organized, trained, and equipped for forward deployment and combined operations.

Active Duty
~172K
Reserve
~33K
MOS Choices
180+
Founded
1775

Mission

To be the Nation's expeditionary force in readiness — an amphibious, combined-arms force organized, trained, and equipped for forward deployment and combined operations.

Headquarters
The Pentagon, Arlington, VA
Founded
1775
Active duty
172,000
Reserve
33,000

History

Formed 10 November 1775 at Tun Tavern in Philadelphia, the Marine Corps has served as America's expeditionary force in readiness for nearly 250 years. From Tripoli to Belleau Wood, Iwo Jima to Chosin Reservoir, Hue City to Fallujah, Marines have built a reputation as the first to fight. The Corps' amphibious doctrine influenced every major landing operation of World War II and continues to shape modern expeditionary warfare.

Core Values

H
Honor
C
Courage
C
Commitment

Culture

No U.S. service has a more distinctive identity. Every Marine is a rifleman. Traditions — the Marine's Hymn, the Eagle-Globe-and-Anchor, the birthday ball, Warrior Ethos — bind Marines to a legacy older than the country itself. The Corps is deliberately small and selective: mission accomplishment and troop welfare are non-negotiable, and small-unit leadership is expected from the moment you sew on lance corporal chevrons.

Lifestyle

Marine life is fast, demanding, and community-driven. Field exercises are frequent, deployments are common (especially MEU pumps for infantry and support units), and physical standards are enforced daily. Off-duty life at bases like Camp Pendleton, Lejeune, and Okinawa revolves around tight peer groups.

Daily Life

A typical day starts with formation and PT, moves through MOS-specific work — motor pool, ranges, comm setups, flight ops — and often ends with more PT or professional development. Field time replaces the schedule with 24-hour operational rhythms: security posts, patrols, mission planning, and sleep grabbed in short blocks.

Recruit → Fleet / Duty

Training Pipeline

  1. 1

    Recruit Training (Boot Camp)

    13 weeks
    Parris Island, SC or MCRD San Diego, CA

    The transformation — drill, marksmanship, values, culminating in The Crucible

  2. 2

    Marine Combat Training (MCT)

    4 weeks
    School of Infantry East or West

    Every Marine a Rifleman — infantry fundamentals for non-infantry MOS

  3. 3

    MOS School

    Varies

    Job-specific technical training

Pay

DoD pay chart applies.

Common allowances & special pays

BAHBASSea pay for MEU deploymentsFlight payDive/Recon pays

All U.S. military branches share the same DoD basic-pay chart. Bonuses, sea/flight pay, and BAH depend on your rank, MOS/AFSC/rating, and duty station. Refer to DFAS for current amounts.

Benefits

Post-9/11 GI Bill
Marine Corps Tuition Assistance
VA home loan
TRICARE
30 days paid leave
Selective Reenlistment Bonuses
Free professional and technical training

Promotion System

Enlisted

E-1 to E-9; competitive composite score for E-4/E-5, board-selected for E-6 and above

Warrant Officer

W-1 to W-5

Officer

O-1 to O-10

Special Operations Units

MARSOC (Raiders)

Direct action, special reconnaissance, foreign internal defense

Selection: A&S (Assessment & Selection) + ITC

Force Reconnaissance

Deep reconnaissance and direct action for MAGTF commanders

Selection: BRC (Basic Recon Course)

Recon Battalions

Amphibious and ground reconnaissance

Selection: BRC

Career Categories

InfantryAviationLogisticsIntelligenceCommunicationsEngineersArtilleryArmorCyberspaceReconnaissance & Special Operations

Full job-by-job breakdowns land with the Military Career Library.

Deployments

MEU (Marine Expeditionary Unit) rotations of 6–8 months are common for deployable units

Common regions

Western Pacific (Japan, Guam, Australia)Middle EastMediterranean

Marines often deploy aboard Navy amphibious ships.

Housing & Family Life

Housing
on base
Barracks for single Marines; base and off-base housing with BAH for married Marines
overseas
Okinawa and mainland Japan are major overseas billets
Family programs
  • Marine Corps Community Services (MCCS)
  • Key Volunteer / Family Readiness Officer program
  • MCX and on-base childcare

Is this branch for me?

Who should join

  • Candidates who want the strongest institutional identity
  • Those drawn to combat-arms roles and small-unit leadership
  • People who thrive under pressure and want to be pushed
Advantages
  • The most storied warrior culture in the U.S. military
  • Deep esprit de corps and lifelong brotherhood
  • Fastest promotions to junior NCO for high performers
  • Ideal for those seeking a combat-arms identity
Challenges
  • Smallest branch — fewer duty stations and MOS choices
  • Highest deployment tempo per capita
  • Physically the most demanding day-to-day service
  • Fewer technical/tech-industry MOS than Air Force or Navy

Typical career paths

  1. E-1 to E-3: Fire team member
  2. E-4/E-5 (NCO): Fire team / squad leader
  3. E-6 to E-9 (SNCO): Platoon and higher leadership
  4. Warrant Officer for technical specialties (W-1 to W-5)
  5. Officer via USNA, NROTC, OCS, or PLC

Civilian opportunities after service

Law enforcement and federal agenciesPrivate security and defense contractingAviation and aerospaceSkilled trades and logistics

Frequently asked questions

How long is Marine Corps Boot Camp?

13 weeks — the longest initial recruit training of any U.S. service — plus Receiving Week.

Is it really the hardest boot camp?

It's the longest and among the most demanding, culminating in The Crucible: a 54-hour final test with limited food and sleep.

What is the minimum ASVAB score?

AFQT of 31 for active duty.

Can I go straight into infantry?

Yes — infantry MOS contracts are among the most common in the Corps.