The ASVAB (Armed Services Vocational Aptitude Battery) uses two distinct scoring systems: the AFQT score and composite line scores. Your AFQT (Armed Forces Qualification Test) score is a percentile between 1 and 99 that determines basic military eligibility โ it compares your performance to a nationally representative sample of 18โ23 year-olds. Each military branch sets its own minimum AFQT threshold, ranging from 31 (Army) to 40 (Coast Guard). Beyond AFQT, the ASVAB also generates composite line scores (such as GT, ST, EL, and CL) that determine which Military Occupational Specialties (MOS) or ratings you qualify for. Understanding both scoring systems is essential for setting enlistment goals and choosing a career path in the U.S. Armed Forces.
The ASVAB is a multi-section aptitude test administered by the Department of Defense. It includes subtests covering Arithmetic Reasoning (AR), Word Knowledge (WK), Paragraph Comprehension (PC), Mathematics Knowledge (MK), General Science (GS), Electronics Information (EI), Auto and Shop Information (AS), Mechanical Comprehension (MC), Assembling Objects (AO), and Verbal Expression (VE โ derived from WK and PC).
Scores are calculated in two main ways:
The AFQT score is calculated from the raw score using Item Response Theory (IRT) and then converted to a percentile based on the 1997 Profile of American Youth reference group. This norming group has not been updated since 1997, which means your score reflects how you compare to that historical sample.
Your AFQT percentile score tells recruiters how your academic aptitude compares to the reference population. The military groups AFQT scores into categories:
It is important to understand that AFQT percentile does not represent a percentage of correct answers โ it is purely a relative comparison score.
Each branch of the U.S. Armed Forces has its own minimum AFQT requirement for standard enlistment. Some branches may accept waivers for scores slightly below these thresholds during high-recruitment periods, but waivers are not guaranteed:
Meeting the minimum AFQT score only clears the first hurdle. Your composite line scores must also meet the requirements for the specific job you want. Scoring well above branch minimums significantly expands your available career options.
A "good" ASVAB score depends entirely on your enlistment goals โ but here are practical benchmarks:
Remember: composite line scores matter as much as AFQT for job selection. Even with a high AFQT, a low GT or EL score can block you from technical or officer-track roles.
While AFQT gets you in the door, composite line scores determine which jobs you can actually hold. Each MOS (Army), rating (Navy), NEC (Marine Corps), AFSC (Air Force), or rate (Coast Guard) has minimum line score requirements set by that branch. For example, the Army requires a GT score of 110 for many officer candidate programs, while electronics-focused MOS codes may demand an EL score of 93 or higher.
GT Score and Officer Programs: The General Technical (GT) composite โ derived from Arithmetic Reasoning and Verbal Expression โ is one of the most important line scores for Army soldiers pursuing Officer Candidate School (OCS) or Warrant Officer programs. A GT score of 110 is the common benchmark, though some programs require 115+. The Navy and Marine Corps use similar general aptitude composites for officer screening.
Yes. The retake policy is as follows:
Scores from the most recent valid test are used for enlistment purposes. Recruiters may see previous scores, but the latest sitting counts. There is no cap on total attempts, but the waiting periods slow down the process significantly โ preparation before your first test is far more efficient.
Effective preparation focuses on the four AFQT subtests first: Arithmetic Reasoning, Mathematics Knowledge, Word Knowledge, and Paragraph Comprehension. These four sections determine your enlistment eligibility. Afterward, target the composite areas relevant to your desired MOS.
When you enlist with a specific MOS guaranteed in writing, that agreement is typically tied to your ASVAB scores at the time of enlistment. A Confirmation Enlistment Agreement (CEA) locks in your job prior to shipping to Basic Combat Training. If you retake the ASVAB after signing and score lower on relevant composites, your guaranteed MOS may be at risk โ always consult your recruiter before retesting after an enlistment agreement is in place. Conversely, a higher retake score can sometimes open better MOS options before your ship date if the agreement allows renegotiation.