What is the AFCT test? The in-service ASVAB retest explained

The AFCT test, short for "Armed Forces Classification Test," is the in-service version of the ASVAB. It gives enlisted service members a way to retake the battery after joining the military and improve the scores that control reenlistment, retraining into a new job, and eligibility for programs such as Officer Candidate School. According to the Fort Stewart Army Education Center, the AFCT "evaluates active duty personnel who wish to improve their ASVAB scores for reenlistment or reclassification." This article explains what the AFCT contains, who takes it and why, how to arrange a test date, how the AFQT percentile score works, and how to prepare for it honestly.

The "ASVAB" (Armed Services Vocational Aptitude Battery) is the aptitude battery every enlisted applicant takes before joining. The Department of Defense Office of People Analytics describes it as ten tests covering four domains: verbal (Word Knowledge and Paragraph Comprehension), math (Mathematics Knowledge and Arithmetic Reasoning), science and technical (General Science, Electronics Information, Auto Information, Shop Information, and Mechanical Comprehension), and spatial (Assembling Objects). Decades of validation research summarized in the same document show the battery is a good predictor of military training grades and on-the-job performance. You can read more about the battery itself in our article on military IQ and the ASVAB.

The AFCT covers the same ten subtests. The Fort Cavazos Education Services Division, one of the Army's largest testing offices, describes it as "a battery of 10 subtests, from which 10 composite scores are derived," and notes that examinees must complete all ten subtests to receive scores. Partial retakes are not allowed; the Fort Stewart testing office states plainly that "the AFCT must be administered in its entirety." In practice, taking the AFCT means sitting for a full, proctored ASVAB at a military test site rather than at a recruiting station.

The Office of People Analytics explains why the in-service version exists. ASVAB scores are considered valid for enlistment decisions for a maximum of two years, and the office recommends that the services administer the AFCT "to make in-service reclassification decisions when ASVAB scores of record obtained during the applicant process are more than two years old." The AFCT was introduced so the services could make accurate in-service decisions, such as reassigning enlisted personnel to different occupations, using current scores rather than scores earned years earlier.

Most people who take the AFCT are enlisted service members whose original scores are blocking a goal. The Fort Cavazos guide lists the main reasons a service member sits for the test:

• Reenlistment: improved scores can help a member qualify to reenlist or to reenlist into a different field.

• Job change: a higher line score can open a "Military Occupational Specialty" (MOS) change in the Army, or the equivalent rating or specialty change in other services.

• Officer and warrant programs: AFCT scores are used to determine eligibility for Warrant Officer training, Officer Candidate School, and ROTC.

• Special programs: composite score minimums gate many selective assignments, so a member who missed a cutoff by a few points can retest rather than give up on the option.

In the Army, much of this traffic centers on the GT composite. Fort Cavazos advises soldiers studying for a GT improvement retest to focus on reading comprehension, arithmetic reasoning, and vocabulary, and notes that raising a GT score "can accelerate career progression, provide opportunities for promotion, and open doors for reclassification." Each service computes its own composites from the subtests, so the specific score a member needs depends on the branch and the program.

The AFCT runs through military education offices rather than recruiters. Army installations administer it through the education center's testing office under the Army Personnel Testing program; the New York National Guard's education services page, for example, directs soldiers to contact the Education Services Officer and submit a DA Form 4187 before the examination. At Fort Cavazos the test is offered on a weekly schedule, and soldiers who enroll in the on-duty Basic Skills Education Program have the AFCT scheduled automatically for the last day of class. Sailors, Marines, Airmen, and Coast Guardsmen use their own service's education and testing offices, so the first step in any branch is a visit to the installation education center.

The retest rules that can be verified at Army education center sources are consistent:

• Command approval: the request must be verified and approved by the member's immediate commander, and retest requests must include previous test dates and scores.

• Six-month wait: a mandatory six-month waiting period applies between test attempts, which Fort Cavazos attributes to Army Regulation 611-5.

• No lifetime cap: there is no limit on the number of AFCT administrations, provided each attempt respects the waiting period.

• Full battery only: every administration includes all ten subtests; you cannot retake only the section you want to improve.

Because policies differ in detail across branches and change over time, treat the education center counselor as the authority on your situation rather than any article, including this one.

The "AFQT" (Armed Forces Qualification Test) is a score computed from the ASVAB rather than a separate exam. According to the official ASVAB testing program, the AFQT combines standard scores from four subtests: Arithmetic Reasoning, Mathematics Knowledge, Paragraph Comprehension, and Word Knowledge. It is reported as a percentile from 1 to 99 that indicates the percentage of examinees in a reference group who scored at or below that level. The reference group is a national sample of 18 to 23 year olds who took the ASVAB in a 1997 norming study, which the Department of Defense reports is still representative of the current testing population. An AFQT of 62 therefore means you scored as well as or better than 62 percent of that national sample.

Percentile ranges map onto AFQT categories that drive enlistment policy. The Office of People Analytics notes that Category IIIA begins at the 50th percentile, that no more than 4 percent of an accession cohort may come from Category IV (percentiles 10 through 30), and that applicants below the 10th percentile may not enlist at all. Individual subtests are reported as standard scores with a mean of 50 and a standard deviation of 10. A percentile is a rank, so it is a different kind of number from an IQ score on the mean-100 scale, even though both describe where you stand relative to a norm group. For a fuller walkthrough, see our article on what an AFQT score means.

The ASVAB and AFCT are aptitude batteries, so preparation cannot manufacture ability that is not there. What it can do is remove the losses that come from rusty academic skills, unfamiliar item formats, and poor pacing. That is why the gains from structured review are real but usually moderate, and why anyone promising a guaranteed 30-point jump deserves skepticism.

The military's own guidance points in a sensible direction. Fort Cavazos tells soldiers to concentrate on reading comprehension, arithmetic reasoning, and vocabulary, offers a "GT Predictor" practice test before the real administration, and runs the Basic Skills Education Program as an on-duty refresher in math, reading, and vocabulary. Its official resource list is built from free tools such as March2Success, Khan Academy, and the military tutoring service at tutor.com. Working through a practice battery, reviewing the arithmetic you have not touched since high school, and taking the test rested will capture most of the available improvement. We cover study tactics in more depth in our guide on how to practice for the ASVAB. One more honest note: any single test score contains measurement error, so a small score change between attempts may reflect ordinary fluctuation rather than a true change in ability.

The AFCT is available only through military channels, and its scores exist to serve enlistment, classification, and program decisions. Adults outside those channels who are curious about the reasoning abilities the ASVAB taps have no way to sit for it, and the Office of People Analytics explicitly warns against repurposing ASVAB scores for non-military uses.

For that audience there is the RIOT IQ test, the Reasoning and Intelligence Online Test. It was developed by RIOT IQ with psychometrician Dr. Russell T. Warne for adults 18 and older, uses 15 subtests across six cognitive indices (verbal reasoning, fluid reasoning, spatial ability, working memory, processing speed, and reaction time), takes about 52 minutes, and reports scores on the familiar mean-100, standard-deviation-15 IQ scale. It measures general cognitive ability rather than the trained knowledge areas the ASVAB adds, and it does not replace an individually administered diagnostic evaluation. If you want a normed, research-based read on your reasoning ability without visiting an education center, you can take it at riotiq.com.

Yes in content. The AFCT contains the same ten subtests as the ASVAB and produces the same scores; the different name signals that it is administered to people already in the military rather than to applicants.

Army education center guidance allows unlimited attempts with a mandatory six-month waiting period between tests, and each request needs command approval. Check your branch's current policy with your education office.

Yes. Because the AFCT is a complete administration of the battery, it generates a full new set of scores, including the four-subtest AFQT percentile and the composite line scores your service uses.

No. It is administered through military education and testing offices to current service members. Civilians interested in enlisting take the ASVAB through a recruiter, and adults who simply want to measure their reasoning ability can use a normed online instrument such as the RIOT IQ test.

No. The AFQT is a percentile rank from 1 to 99 against a 1997 national youth sample, while IQ scores sit on a mean-100, standard-deviation-15 scale. The two can be related statistically but are reported on different metrics.

It depends on the goal. The 50th percentile marks Category IIIA, a common benchmark for incentives and selective programs, and each service sets its own minimums for enlistment and specific jobs.

1. Office of People Analytics. (2020). Appropriate use of Armed Services Vocational Aptitude Battery (ASVAB) scores (Executive note). U.S. Department of Defense. officialasvab.com

2. ASVAB Enlistment Testing Program. (n.d.). Understanding ASVAB scores. U.S. Department of Defense. officialasvab.com

3. ASVAB Enlistment Testing Program. (n.d.). Frequently asked questions. U.S. Department of Defense. officialasvab.com

4. Fort Cavazos Education Services Division. (2025). Fort Cavazos AFCT study guide. U.S. Army. home.army.mil

5. Fort Stewart Army Education Center. (2014). Armed Forces Classification Test request packet (DA Form 4187). U.S. Army. home.army.mil

6. New York State Division of Military and Naval Affairs. (n.d.). Armed Forces Classification Testing (AFCT). dmna.ny.gov

Hero photo: Sailors at Naval Station Mayport study at computer stations to retake the ASVAB at the Navy College Learning Center. U.S. Navy photo by Mass Communication Specialist 2nd Class Regina L. Brown (070131-N-3285B-016), public domain, via Wikimedia Commons. The appearance of U.S. Department of Defense visual information does not imply or constitute DoD endorsement.