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What is George W. Bush’s IQ?
91, from the same hoax that gave Kennedy 174.

George W. Bush, official White House portrait
George W. Bushb. 1946 · Politics, business

Bush carries the other end of the same 2001 hoax already documented on John F. Kennedy’s page — except here the fake number is lower than the real estimate, not higher, which makes it the clearest reversal of this site’s usual pattern.

Our estimate110–130
MethodAchievement-based estimate
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Last reviewed August 2026
Our estimate

George W. Bush’s estimated IQ

IQ Metrics estimate110–130Achievement-based estimate (historiometric)
What the estimate rests on
  • A documented SAT score of 1206 (566 Verbal, 640 Math), taken at Phillips Academy, Andover, and reported by the Washington Post in March 2000 alongside Al Gore’s 1355.
  • BA in History from Yale (1968) and an MBA from Harvard Business School (1975) — the first US president to hold a graduate business degree.
  • A peer-reviewed 2006 historiometric study (Simonton, Political Psychology) statistically estimated his IQ at 111.1–138.5, averaging about 125, placing him “in the upper 10% of the intelligence distribution” nationally, though low relative to other presidents.

The Simonton estimate is built mostly on a single directly-measured input — an Openness-to-Experience rating whose own authors called it tentative, since it was assessed differently for Bush than for other presidents in the study. Treat the range as a documented academic estimate, not a test score.

At a glance
Born
6 July 1946, New Haven, Connecticut
Field
Politics, business
Education
BA History, Yale University (1968); MBA, Harvard Business School (1975)
Office
43rd President of the United States, 2001–2009
Known for
Response to 9/11; the Iraq War; Texas governorship
Context

What an IQ of 110–130 actually means

Set the claim aside for a moment. If someone genuinely scored in this range, here is what that would represent.

Where a figure of 91 would sitOn the standard scale (mean 100, SD 15). This marks the claimed figure — it is not a measured result.
91
Below averageLow averageAverageAbove averageGiftedHighly gifted

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.

Standard scale, mean 100, standard deviation 15
Score rangeClassificationShare of peopleWhat it indicates
85 – 114Average~68%The range most people fall into.
115 – 129Above average~13.6%Roughly one person in seven.
130 – 144Gifted~2%The threshold most high-IQ societies use.
Above 144Highly 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.

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Background

Who George W. Bush is

George W. Bush was born in 1946 in New Haven, Connecticut, attended Phillips Academy and Yale, graduating in 1968, and served in the Texas Air National Guard before completing an MBA at Harvard Business School in 1975.

He led the ownership group that bought the Texas Rangers in 1989, was elected Governor of Texas in 1994, and became the 43rd President of the United States in 2001, serving two terms that included the September 11 attacks and the Iraq War.

Separately from the IQ question, a 2002 content analysis of his public speeches found his “integrative complexity” markedly lower than every elected president from McKinley to Carter — an independent measure, using a different method entirely, that Simonton’s 2006 paper cites as pointing in a broadly similar direction to its own low estimate relative to other presidents.

Record

George W. Bush: the documented record

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.

  1. 1946Born in New Haven, Connecticut.
  2. 1968Graduates Yale with a BA in History; commissioned into the Texas Air National Guard the same year.
  3. 1975Earns an MBA from Harvard Business School.
  4. 1989Joins the ownership group that buys the Texas Rangers; named managing general partner.
  5. 1994Elected Governor of Texas.
  6. 2000The Washington Post reports his 1206 SAT score alongside Al Gore’s, during the presidential campaign.
  7. 2001Inaugurated as the 43rd President; the “Lovenstein Institute” hoax begins circulating in July.
  8. 2004Re-elected; Steve Sailer’s SAT-vs-military-test comparison with Kerry draws wide attention.
  9. 2006Dean Simonton’s peer-reviewed historiometric estimate of his IQ (111–139) is published in Political Psychology.
  10. 2009Leaves office at the end of his second term.
Where it came from

Where the 91 figure came from

Following a claim back to its first appearance is the part almost nobody does — and it is what most people are actually asking.

George W. Bush, official White House portrait
1975Harvard MBA — first president to hold one

Read this page next to John F. Kennedy’s. Both men had a real number replaced in public memory by the same fabricated 2001 ranking — but the direction of the error is opposite. Kennedy’s hoax figure (174) inflated a real, unremarkable 119. Bush’s hoax figure (91) deflates real, unremarkable estimates in the low 120s.

The strongest documented figure is not a test at all: a 2006 peer-reviewed historiometric study by psychologist Dean Simonton statistically estimated Bush’s IQ at 111–139, averaging around 125, using methods built on decades of research into all 42 US presidents. Simonton’s own paper explicitly rejects the Lovenstein hoax by name, and separately notes that Bush’s estimate sits in the “upper 10%” of the general population — real intelligence, if below the average for people who reach the presidency.

A commonly repeated claim — that Bush and John Kerry had directly comparable SAT scores released during the 2004 campaign — does not hold up. Bush’s 1206 was reported by the Washington Post in March 2000, compared there with Gore’s 1355. Kerry’s SAT has never been published; his own on-air response to Tom Brokaw in October 2004, when asked about a comparison, was “I don’t know how they’ve done it… because my record is not public.” The 2004 comparison used a different test, Kerry’s Navy officer aptitude score, as a proxy.

How we read a number
AcademicSimonton, D. K. (2006). “Presidential IQ, Openness, Intellectual Brilliance, and Leadership.” Political Psychology, 27(4), 511–526.

A peer-reviewed statistical estimate covering all 42 presidents, explicitly written to engage with and reject cruder estimates including the Lovenstein hoax. The source of the 111–139 (avg. ~125) range.

SecondaryMaraniss, D. & Nakashima, E. “Gore’s Grades Belie Image of Studiousness.” The Washington Post, 18–19 March 2000.

First public report of Bush’s 1206 SAT score, alongside Gore’s 1355, drawn from confidential school records obtained by the Post.

Hoax“Lovenstein Institute” presidential IQ report, July 2001

Fabricated. No such institute exists. The same hoax already documented on this site’s John F. Kennedy page; assigned Bush 91, the lowest figure in its ranking.

InstitutionalHarvard Business School MBA record, 1975; Yale University BA record, 1968

Confirm his degrees; Harvard Business School’s own materials note he is the only US president to hold an MBA.

AbsenceNo published IQ test result

No US president from Bush through the present has ever released a verified IQ test score.

The evidence

The sources behind our estimate

The figures that circulate for George W. Bush, what we were able to confirm, and where the two diverge.

Most widely cited91

91 is the figure attached to Bush from a July 2001 report ranking presidential IQs, which placed him lowest of the presidents covered.

What we foundThe same hoax already documented on this site — the “Lovenstein Institute” never existed

The “Lovenstein Institute” is a fabrication — the same one that gave John F. Kennedy an invented 174 on this site’s companion page. It began as satire, complete with self-undermining details (a “readership of five,” an institute director living in a mobile home) that were stripped out as the story spread. The Guardian ran it as fact on 19 July 2001; Doonesbury used it in a strip that August; both later corrected. It resurfaced as fact again in Spanish-language media in 2007. In this hoax, Bush was ranked lowest at 91 and Bill Clinton highest at 182 — with Kennedy’s already-documented 174 in between.

Also published elsewhere
91120125

This is the reverse of the usual pattern on this site: the hoax figure (91) sits well below the documented SAT-anchored estimates (roughly 120–125), not above them. Most fabricated presidential IQ figures inflate; this one deflates.

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.

Questions

George W. Bush — frequently asked

What was George W. Bush’s IQ?

No test score exists. His SAT (1206) is documented, and a 2006 peer-reviewed historiometric study estimated his IQ at 111–139, averaging about 125.

Is the “IQ of 91” real?

No — it is from the same fabricated July 2001 “Lovenstein Institute” report that gave John F. Kennedy an invented 174 and Bill Clinton 182. No such institute exists.

Did Bush and John Kerry release matching SAT scores in 2004?

No — a common misremembering. Bush’s 1206 was reported by the Washington Post in 2000, compared there with Al Gore. Kerry’s SAT has never been released; a 2004 comparison used his Navy officer aptitude score instead.

Does Bush hold a graduate degree?

Yes — an MBA from Harvard Business School (1975), making him the only US president to hold one.

Has any legitimate researcher estimated Bush’s IQ?

Yes — Dean Simonton’s 2006 peer-reviewed study in Political Psychology, using statistical historiometric methods, not a real test.

How does the hoax figure compare to the real estimate?

It runs the opposite direction from most invented IQ figures on this site: the fake 91 is lower than the documented estimates of roughly 120–125, not higher.

How does my IQ compare with George W. Bush?

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.

Where does this estimate come from?

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 politics profiles, starting with Thomas Jefferson.

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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.

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