The ASVAB gives you several scores. The one that decides whether you can enlist is the AFQT. The rest — the line (composite) scores — decide which jobs you qualify for.
The AFQT (Armed Forces Qualification Test) isn't a separate test — it's a score built from four of the ten subtests: Word Knowledge (WK), Paragraph Comprehension (PC), Arithmetic Reasoning (AR) and Mathematics Knowledge (MK).
It's calculated in three steps:
Because verbal counts double, don't neglect Word Knowledge and Paragraph Comprehension while chasing the math.
Percentiles are grouped into categories. Higher categories mean higher trainability; Category V applicants are not eligible to enlist.
| Category | AFQT percentile |
|---|---|
| I | 93–99 |
| II | 65–92 |
| IIIA | 50–64 |
| IIIB | 31–49 |
| IVA | 21–30 |
| IVB | 16–20 |
| IVC | 10–15 |
| V | 1–9 |
Each individual subtest is reported as a standard score with a mean of 50 and a standard deviation of 10. So 50 is exactly average, 60 is one level above average, and 40 is one below. About two-thirds of test-takers score between 30 and 70. These standard scores are the building blocks for both the AFQT and the line scores.
Each branch sets a minimum AFQT to join. GED holders usually need a higher score than high-school diploma graduates.
| Branch | Diploma | GED | |
|---|---|---|---|
| Army | 31 | ~50 | Line scores & jobs |
| Navy | 31 | ~50 | Line scores & jobs |
| Air Force | 31 | ~65 | Line scores & jobs |
| Marine Corps | 31 | ~50 | Line scores & jobs |
| Coast Guard | 36 | ~47 | Line scores & jobs |
| Space Force | 31 | ~65 | Line scores & jobs |
The other six subtests, combined with the AFQT ones, form line scores (also called composite or aptitude-area scores). Each branch builds its own — for example the Army's GT (General Technical) = VE + AR, and the Air Force uses four MAGE composites (Mechanical, Administrative, General, Electronic). A specific job requires a minimum on the relevant line score. Pick your branch to see its composites and example jobs:
Practise the four AFQT subtests free, with a worked explanation after every question.
Start free practice