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Mensa-Accepted IQ Tests: Which Scores Qualify

Mensa-Accepted IQ Tests: Which Scores Qualify
#mensa accepted tests#mensa approved tests#tests mensa accepts#qualify for mensa#mensa qualifying scores

You took an IQ test years ago, or a psychologist gave your child a full assessment, and now you're wondering whether that number is enough to walk through Mensa's door without sitting another exam. The good news: you probably don't need Mensa's own test at all. If you already have a qualifying score on a recognized test, you can submit it as evidence and skip the admission exam entirely.

Here's the short answer. Mensa-accepted tests are any of roughly 200 standardized intelligence and aptitude tests on which you scored at or above the 98th percentile, meaning the top 2% of the general population, as long as the test was given under proper supervised conditions by a qualified, neutral third party. The exact number that clears the bar depends on which test you took, because different tests use different scales. American Mensa also runs its own admission test for people who don't have prior evidence, but that test is just one of many roads in.


The one rule behind every accepted test

Mensa has a single membership requirement: a score in the top 2% of the general population on an approved, supervised intelligence test. Everything else is detail. The percentile is what matters, not the raw IQ number, because a "130" on one test is not the same as a "130" on another.

Why the numbers differ comes down to standard deviation, which is just a measure of how spread out scores are. Wechsler tests place the 98th percentile at 130. The Cattell test spreads scores more widely, so its 98th percentile lands all the way up at 148. Both represent the exact same rank: top 2%. So when you see wildly different cutoffs below, don't read them as "harder" or "easier" tests. They're the same finish line measured with different rulers.

Two conditions are non-negotiable. First, the test must have been administered by a neutral, qualified third party in a traditional testing environment. Second, Mensa does not accept unsupervised or online self-tests as evidence, no matter how official they look. That free result you got on a website, including a free online screener, is fine for curiosity but will not be accepted as proof.

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Which tests Mensa accepts, and the qualifying score

The table below lists commonly accepted tests grouped by where they're usually given, with the qualifying score American Mensa published as of 2026. Important caveat: the exact list and the exact cutoffs vary by national Mensa (American, British, Canadian, and others keep separate lists) and they change over time as tests are revised. Always confirm against your own country's current Mensa list before submitting. Approximate any older test against the cutoffs below only as a rough guide.

TestQualifying scoreWhere it's given
Wechsler scales (WAIS, WISC, WPPSI)Full Scale IQ 130Psychologist
Stanford-Binet (earlier editions)IQ 132Psychologist
Stanford-Binet 5 (SB5)IQ 130Psychologist
CattellIQ 148Psychologist
California Test of Mental Maturity (CTMM)IQ 132Psychologist
Reynolds Intellectual Assessment ScalesIQ 130Psychologist
Cognitive Abilities Test (CogAT)Composite SAS 132School
Otis-Lennon School Ability Test (OLSAT)Total SAI 132School
Naglieri Nonverbal Ability Test (NNAT2/NNAT3)132School
Differential Ability Scales (DAS / DAS-II)GCA 132 / 130School
Woodcock-Johnson Cognitive (I-III / IV)IQ 132 / 131School
SAT (before 9/30/1974)1300College prep (historic)
SAT (9/30/1974 - 1/31/1994)1250College prep (historic)
LSAT (after 1982)95th percentileCollege prep
GRE (before 5/1994)1250 (quantitative + verbal)College prep (historic)
ACT Composite (before 9/1989)29College prep (historic)
AFQT / Army GCT (before 10/1980)98 / 136Military (historic)

The numbers are approximate equivalents of the 98th percentile on each instrument, and several entries carry hard date cutoffs. Confirm your specific edition and test date against the official list.

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The catch on older admissions and military tests

This is where people trip up, so read carefully. Many older college-admissions and military tests were historically accepted, but only if you took them before a specific date. The tests were later re-normed or re-designed in ways that broke the clean link to a single intelligence percentile, so Mensa drew a line.

A few concrete examples from American Mensa's current list, as of 2026:

  • SAT is not accepted at all if taken after January 31, 1994. Before that date it qualifies, with the cutoff depending on when exactly you sat it.
  • GRE is not accepted after September 30, 2001, and the qualifying score changed for the 1994-2001 window.
  • ACT counts only for tests taken before September 1989.
  • AFQT, Army GCT, Navy GCT, and GT military scores are accepted only if earned before October 1980. The modern ASVAB is not accepted at all.

So a strong SAT from your college applications last decade will not help you, but a strong SAT from the 1980s might be your ticket in. If your test predates these cutoffs, it's worth digging the record out of storage.

How to submit your evidence

If you have a qualifying score, submitting it is straightforward, though it is a paper process, not an instant online upload. American Mensa's prior-evidence route works like this:

  1. Gather documentation. It must be the original or a notarized copy of the original. For a psychologist's assessment, that means letterhead documentation showing your name, the test date, the test name, the Full Scale IQ, the percentile, the psychologist's signature, and their license number. School and military records have their own accepted formats (a sealed transcript, a signed guidance-office letter, or a notarized copy from the National Personnel Records Center).
  2. Match the name. The name on your documentation has to match your Mensa application exactly.
  3. Send it in. You can mail the originals, mail notarized copies, or have the testing service send scores directly to Mensa. Reported evaluation fees for prior-evidence review run roughly in the $40-$60 range depending on chapter and current promotions, so check the current fee before you send.

Compare that to Mensa's own admission test, which is the path for anyone without prior evidence. Both roads end in the same place. Prior evidence just lets you use work you've already done.

One honest note about "practice." Our own site's test is free to take and gives you an instant, statistically-scaled estimate of where you'd land, which is a useful gut-check before you invest in a supervised, notarized assessment. But be clear-eyed: an online screener, ours included, is a warm-up, not evidence. Only a properly supervised test on Mensa's approved list will actually qualify you.

Frequently asked questions

Q: What is the minimum IQ to get into Mensa?

A: There is no single number, only a percentile: the top 2%, or 98th percentile. On Wechsler tests that's a Full Scale IQ of 130; on Stanford-Binet 5 it's also 130; on the Cattell scale it's 148. All three mark the same rank measured on different scales.

Q: Does Mensa accept online IQ test scores?

A: No. Mensa only accepts scores from tests administered by a neutral, qualified third party in a supervised setting. Free online tests, including ours, are fine for a rough self-check but are never accepted as qualifying evidence.

Q: Can I use my SAT or ACT score to join Mensa?

A: Only if you took it before the cutoff date. American Mensa accepts the SAT only if taken before January 31, 1994, and the ACT only before September 1989. Scores from after those dates do not qualify, because the tests were later re-designed.

Q: How many tests does Mensa accept?

A: Roughly 200 different standardized tests, spanning professionally-administered instruments like the WAIS and Stanford-Binet, school cognitive batteries like the CogAT and OLSAT, and certain older admissions and military tests. Each national Mensa keeps its own list, so confirm yours.

Q: Do I have to take Mensa's own test if I already have a qualifying score?

A: No. If you hold a qualifying score on an approved test, you can submit it as prior evidence and skip the admission exam. Mensa's own test exists mainly for people who don't already have documentation.

References

Last updated: July 13, 2026

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