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Eminem failed the ninth grade three times and left school at seventeen. He also has one of the largest working vocabularies in recorded popular music. Both are true, and the gap between them is the whole story.
This range is unusually wide because the evidence is unusually split. Exceptional verbal facility is well documented; nothing at all is documented about the abilities most IQ tests spend the majority of their items measuring.
Set the claim aside for a moment. If someone genuinely scored in this range, here is what that would represent.
Average is 100 by construction, and about two-thirds of people fall between 85 and 115. Take the test to place your own score on this scale.
| Score range | Classification | Share of people | What it indicates |
|---|---|---|---|
| 85 – 114 | Average | ~68% | The range most people fall into. |
| 115 – 129 | Above average | ~13.6% | Roughly one person in seven. |
| 130 – 144 | Gifted | ~2% | The threshold most high-IQ societies use. |
| Above 144 | Highly gifted | ~0.1% | Figures above this range are extrapolated from the curve rather than measured. |
Percentages are approximate and describe a normal distribution. The same number means different things on tests with different standard deviations.
Thirty questions gives you a measured position on this exact scale — your score, your percentile and the ability breakdown behind it.
Find out in 30 minutes →Marshall Bruce Mathers III was born in St Joseph, Missouri, in 1972 and grew up largely in Detroit, moving frequently between his mother’s homes. He began competing in local rap battles as a teenager, an environment that rewards fast, structured verbal improvisation under pressure.
His second album, The Slim Shady LP (1999), was produced by Dr. Dre and won a Grammy. The Marshall Mathers LP followed in 2000 and became one of the fastest-selling albums in American history. He won an Academy Award for Best Original Song in 2003 for “Lose Yourself”, the first rap song to receive it.
He was inducted into the Rock and Roll Hall of Fame in 2022. He has spoken publicly and repeatedly about the deliberate, technical way he constructs rhyme schemes, which is the part of his work most relevant to this page.
The estimate above rests on this record. Every entry here is a matter of public fact, which is more than can be said for the number itself.
Following a claim back to its first appearance is the part almost nobody does — and it is what most people are actually asking.
Nearly every page in this section documents a number being inflated. This one documents the opposite, and it is worth pausing on, because the mechanism is identical. Someone reasoned backwards from a known fact to a plausible-sounding score, and the score then circulated as though it had been measured.
The known fact is real. He failed the ninth grade three times and did not finish school. But repeated failure of a school year is a poor proxy for cognitive ability at the best of times, and his adolescence was spent moving between homes in Detroit and Missouri, in poverty. School records measure schooling.
Against that sits a documented and unusual piece of behaviour: he taught himself vocabulary from dictionaries, deliberately, to widen the set of words he could rhyme. Corpus studies of lyrics repeatedly place him at the top of popular music for unique word count. Whatever that is, it is not the profile of someone in the ordinary range on verbal ability.
The parallel case is Muhammad Ali, whose documented test result was low, and whose verbal performance was extraordinary by any standard. Both pages describe the same failure: a test that measured schooling being read as a measure of mind.
How we read a number →Specific interview citations and dates pending audit.
His own account of deliberate vocabulary acquisition, repeated consistently across many years.
Lyric-corpus studies place his unique-word count at or near the top of the field. Cited as evidence of verbal range, not as a test.
An externally judged record of writing. The first rap song to win the category.
Eminem has never published a score and no test result has been documented by any biographer or journalist.
First-appearance date for the 112 pending audit.
Unsourced, and apparently reasoned backwards from the school record rather than from any measurement.
The figures that circulate for Eminem, what we were able to confirm, and where the two diverge.
Figures between 110 and 120 circulate on aggregator pages, most commonly 112, generally offered as evidence that his intelligence is ordinary.
Eminem has never published an IQ score and there is no record of him taking a test. The numbers in circulation appear to be reverse-engineered from the school record, which is real: he failed the ninth grade three times and left Lincoln High School in Warren, Michigan, at seventeen. That is a documented fact about schooling, not a measurement of ability.
A narrow band of modest numbers, all unsourced. Where most subjects here attract inflation, this one attracts deflation — and the direction of the error is itself a finding.
Want a number that does hold up? Every figure on this page is somebody’s claim. Take the 30-question test and get a percentile you can check rather than a figure you have to trust.
No test result exists. The figures around 110 to 120 that circulate online are unsourced and appear to be inferred from the fact that he did not finish school.
Yes. That part of the record is well documented. He left Lincoln High School in Warren, Michigan, at seventeen without graduating.
No. School performance depends on attendance, stability, teaching and circumstance as much as on ability, and his adolescence involved frequent moves and poverty. A school record measures schooling.
He has described teaching himself vocabulary from dictionaries to extend his rhyming range, and lyric-corpus analyses repeatedly place his unique-word count at the top of recorded popular music.
Because the evidence is split. Verbal ability is well documented and unusually high; nothing is documented about the spatial, numerical and reasoning abilities that make up most of an IQ test.
Brian May, who holds a completed astrophysics doctorate, Wolfgang Amadeus Mozart, and Kanye West, whose circulating figure sits in a similar band to this one.
You can find out in about fifteen minutes. The IQ Metrics assessment is 30 questions, scored on the same 100-mean scale used throughout this page, so your result and the estimate above are at least expressed in the same units — one measured, one inferred. Once you have a number, the leaderboard shows where it would sit, and how we score and norm it explains the benchmarking.
From the documented record rather than a test — the method is named above and set out in full under how we read a number. Compare it against the other musicians profiles, starting with Brian May.
Portrait © Matthew Yohe, CC BY-SA 3.0. The background-removed portrait above is a derivative work and is likewise offered under the same licence. · Portrait © Debbie Rowe / The Royal Society, CC BY-SA 3.0. The background-removed portrait above is a derivative work and is likewise offered under the same licence. · Portrait by Christopher Smith, U.S. Department of Health and Human Services — a work of the U.S. federal government, public domain. Background removed for the portrait above.
Thirty questions, scored against general-population benchmarks. Your score, your percentile, your ability breakdown and a printable IIF certificate.
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