ASVAB Scores for Every Marine MOS (2026)

Marine applicants usually ask the wrong first question. They ask, “What ASVAB score do I need?” The better question is, “Which Marine jobs am I trying to keep open?” The Marine Corps uses AFQT to decide whether you clear the baseline, then GT, EL, MM, and CL line scores to sort which job paths still make sense.

Why ASVAB scores matter for MOS planning

Most applicants track AFQT. They set a goal, hit it, and think the hard part is done. Then they get to MEPS, sit down with a counselor, and find out their target MOS has a line score requirement they never considered.

That gap happens constantly. AFQT determines whether you can enlist. It says nothing about what you qualify for once you are in the room. The Marine Corps uses four separate line score composites to screen candidates for specific occupational fields, and those composites are independent of each other. A high AFQT does not automatically produce a high GT. A strong GT does not guarantee a useful MM.

This matters in a practical way. If you want to be a 1721 Cyberspace Warfare Operator, the published minimum is GT 110. If you are sitting at GT 95, you are not close to that MOS regardless of your AFQT. If you want to qualify as a 5811 Military Police officer, the published floor is GT 95. If you want the 0211 CI/HUMINT lateral move, you need GT 105, CL 105, or AFQT 55. These are not loosely enforced suggestions. They are the published gating criteria.

Planning from the wrong direction is one of the most common and most fixable mistakes in the pre-enlistment process. Maximizing AFQT without first checking line score requirements leaves you blind to the specific gating criteria that actually control your MOS options.

How Marine line scores are calculated

The Marine Corps uses four composites. Each one pulls from specific ASVAB subtests. Understanding the math tells you where to focus your study time.

GT (General Technical): VE + AR + MC

GT is the broadest quality-of-mind composite. It shows up across combat arms, intelligence, military police, and cyber. VE itself is the sum of Word Knowledge and Paragraph Comprehension. So GT actually pulls from four subtests: Word Knowledge, Paragraph Comprehension, Arithmetic Reasoning, and Mechanical Comprehension.

EL (Electronics Repair): GS + AR + MK + EI

EL drives technical and electronics fields. Communications, avionics, and cyber-adjacent roles often require EL alongside or instead of GT. The subtests are General Science, Arithmetic Reasoning, Mathematics Knowledge, and Electronics Information.

MM (Mechanical Maintenance): AR + MC + AS + EI

MM reflects mechanical and systems aptitude. It matters in aviation maintenance, motor transport, engineering equipment, and some combat arms paths. The four subtests are Arithmetic Reasoning, Mechanical Comprehension, Auto and Shop Information, and Electronics Information.

CL (Clerical): VE + MK

CL is the administrative and verbal-math composite. It reflects clean reading and basic quantitative accuracy, which matters in supply, legal, administrative, and some intelligence roles. The two subtests are VE (Word Knowledge + Paragraph Comprehension) and Mathematics Knowledge.

The subtest that appears most often is Arithmetic Reasoning. It feeds GT, EL, and MM simultaneously. If AR is your weakest score, fixing it is the highest-return study investment you can make. Every hour you put into AR practice has a chance to lift three separate composites at once.

Verbal Expression (VE) is the second-most connected building block. It drives both GT and CL. Since VE is itself a combination of Word Knowledge and Paragraph Comprehension, improving your vocabulary and reading speed affects both composites.

Here is the full subtest-to-composite map in table form:

Once you read that table, the study priority becomes obvious. AR and VE are important for AFQT and run through every Marine composite. Get those right first, then layer in the specialty subtests.

ASVAB scores by occupational field

The table below covers every major Marine OccFld and the composite it primarily uses for screening. Where published minimum scores are available from verified MOS profile data, they appear. Where the OccFld uses variable composites or does not publish a single public threshold, the table notes that.

This table is a planning guide. Some MOS profiles publish explicit composites and minimums. Others keep thresholds inside the recruiting and classification system rather than on the open web. Your recruiter and the current MOS Manual are the authoritative sources for a specific contract.

The subtests that drive multiple composites

If you need to improve two composites simultaneously, the study priority is not even close. You target the subtests that feed multiple scores. Here are the three most common multi-composite improvement scenarios.

Scenario 1: You need to raise GT and EL at the same time.

This comes up for communications and cyber applicants. A 0621 requires CL 100 or EL 100, and EL also tracks with many avionics maintenance paths. GT matters for those same technical communicators at the senior end of the field.

The shared subtest is Arithmetic Reasoning. AR feeds both GT and EL. Study AR first. Then add Electronics Information for EL and Mechanical Comprehension for GT. WK and PC improve VE, which also feeds GT.

Scenario 2: You need to raise GT and MM at the same time.

This comes up for infantry weapons specialists and some combat engineer applicants. The 0331 Machine Gunner threshold of GT 90 or MM 90 means that improving either composite helps.

The shared subtests are Arithmetic Reasoning and Mechanical Comprehension. Both feed GT and MM directly. Study AR and MC together. Then add Auto and Shop and Electronics Information specifically for MM.

Scenario 3: You need to raise GT and CL at the same time.

This comes up for military police, intelligence, and administrative applicants. CL is VE + MK. GT is VE + AR + MC. VE is the common thread.

Improving Word Knowledge and Paragraph Comprehension lifts VE, which directly raises both GT and CL. Add Mathematics Knowledge for CL and Arithmetic Reasoning plus Mechanical Comprehension for GT.

The general rule: any subtest that feeds two composites gives you twice the study return. AR is in GT, EL, and MM. It feeds three composites. If you are weak in AR, it is the single most important thing to fix before you test.

How to read a Marine MOS composite requirement

When a recruiter or public page says an MOS requires GT 80, that means 80 is the floor. Not the target. Not the competitive score. The floor.

Two things about floors are worth understanding before you get to MEPS.

Minimums and competitive reality are not the same thing. Popular MOS schools with limited seats, high demand, or long waitlists often see most applicants coming in well above the published minimum. A published floor of GT 80 in a field where most candidates are scoring GT 100 means you will likely not see a slot with 81. The Marine Corps does not advertise those competitive ceilings publicly, but they exist. Scoring to the minimum and expecting a fast contract for a high-demand MOS is a planning error.

Waivers exist but are not automatic. Some composites can be waived on a case-by-case basis depending on the MOS, the recruiting environment, and the applicant’s overall profile. A waiver is not a right, and it is not something to plan around. If the waiver does not come through, you are either taking another MOS or retesting. Treat the published minimum as your floor and aim above it.

MOS availability interacts with line scores. Even if you meet the composite requirement for a specific MOS, that job may not be available in your contract window. Line scores determine eligibility. Availability depends on Manning Control Authority priorities and the current accession environment. Your recruiter is the right source for what is actually open.

Score planning before MEPS

A structured pre-test plan looks like this:

Step one: Take a full practice test. You cannot plan without a baseline. A cold diagnostic tells you where your composites land today, which subtests are weak, and how far you are from your target MOS minimums. The ASVAB guide at this site walks through the Marine-specific score model and what you are actually measuring.

Step two: Map your composites against your target MOS. Look at the composites your target field uses. Compare your practice scores to the verified minimums in this article and from your recruiter. If you are below a minimum, that is your priority gap. If you are near a minimum but not clearly above it, you need more margin before you test.

Step three: Prioritize by highest-impact subtests. Use the table in this article to identify which subtests you can improve to move the most composites. AR first if you need GT, EL, or MM. VE work (WK and PC) if you need GT or CL. Then add specialty subtests for the fields you want.

Step four: Consider the PiCAT. The PiCAT is an unproctored version of the full ASVAB that eligible applicants can take before MEPS. It covers the same content as the CAT-ASVAB. If you score well, you take a shorter verification test at MEPS rather than the full exam under time pressure. For first-time testers who are well-prepared and prefer a lower-stakes initial test environment, PiCAT is worth asking your recruiter about. The PiCAT guide covers how it works alongside the standard ASVAB process.

Step five: Schedule when you are ready, not when you feel pressure. Retesting has mandatory waiting periods. If you test too early and miss a composite by a few points, you may wait months before you can retest and still miss your enlistment window. Test when your practice scores are consistently above your target minimums, not when you are just above them on a single good day.

Where strong scores change your options fastest

If you want the widest number of Marine paths open, the best first move is to raise:

Arithmetic Reasoning before anything else. It feeds GT, EL, and MM simultaneously. That means one subtest improvement can affect three separate composite scores. No other ASVAB section gives you that return.

Word Knowledge and Paragraph Comprehension second. Both feed VE, which drives GT and CL. VE is often underestimated because it feels like a soft verbal section rather than a test-score engine. In the Marine composite math, it is not soft at all. GT is the most common line-score threshold in the enlisted structure, and VE is part of the formula every time.

Mathematics Knowledge third, especially if you need EL or CL. MK does not appear in GT, so applicants who are only tracking GT often ignore it. But if your target field involves communications, supply, logistics, or intelligence work, MK feeds the composites that gate those fields.

After those three core subtests are solid, add specialty study based on your field interest:

• Mechanical Comprehension if combat arms, maintenance, or aviation support appeals to you. MC feeds both GT and MM.
• Electronics Information if communications, cyber, avionics, or technical maintenance appeals to you. EI feeds both EL and MM.
• Auto and Shop if you are leaning toward motor transport, equipment, or maintenance-heavy fields. AS feeds MM and has no overlap with the verbal composites, so study it after the multi-composite subtests.
• General Science if you are targeting any path that uses EL heavily. GS feeds EL only, so it is a focused add-on rather than a core priority.

The practical takeaway: candidates who study AR and VE subtests first tend to see the broadest composite improvement. Candidates who study specialty subtests first often raise one composite while leaving others flat. Start broad, then narrow.

Best next pages by goal

This page is the cluster-level map. The deeper pages below break down specific fields with more detail on individual MOS requirements, score ceilings, and what competitive candidates typically bring to the table.

Ground combat paths. If infantry, field artillery, or combat engineer interests you, the score picture centers on GT and MM. The GT threshold at 0331 is 90. The combat arms composites reward broad mechanical and verbal aptitude rather than one deep specialty. Start with ASVAB Scores for Marine Infantry and Combat Arms MOS for the overview, then read ASVAB Line Scores for Marine Combat Arms MOS (03, 08, 18) for field-specific detail.

Technical and clearance-heavy paths. If intelligence, cyber, or communications interests you, the score picture gets more specific. The 1721 Cyber Operator minimum is GT 110. The 0211 CI/HUMINT lateral move requires GT 105 or CL 105. The 0621 Transmissions Operator requires CL 100 or EL 100. These are among the more demanding published thresholds in the enlisted structure. Read ASVAB Scores for Marine Intelligence and Cyber MOS for the intelligence side and ASVAB Line Scores for Marine Communications and Cyber MOS (06, 17) for the technical communications picture.

Aviation paths. Enlisted aviation maintenance and support work trends toward EL and MM depending on the specialty. Officer aviation applicants use a separate test path entirely. Read ASVAB Scores for Marine Aviation MOS for the enlisted side. If you are considering the officer aviation route, read ASTB-E vs ASVAB: What Marine Officers Need to Know to understand how those two test paths differ.

If you are still deciding how to test, read PiCAT vs ASVAB at MEPS: Which Should You Take. If GT is the number that keeps narrowing your options, read How to Raise Your Marine GT Score.