Donald Trump Has A Very High IQ
The claim that Donald Trump has a very high IQ is common in political debates, but there is no verified public IQ test result to support it. His own professor at Wharton reportedly called him the 'dumbest student' he ever had, classmates remembered him as unprepared and disengaged, and Trump himself confused a basic cognitive screening test with an IQ test.
What we know
Donald Trump has repeatedly described himself as having a "very high" IQ, including a 2013 tweet stating "Sorry losers and haters, but my I.Q. is one of the highest - and you all know it! Please don't feel so stupid or insecure, it's not your fault." No independently verified, publicly released IQ test result exists to support this claim.
Accounts from people who knew Trump academically complicate the self-description. A New York Times investigation and subsequent reporting cited a professor who taught Trump at the Wharton School describing him as the dumbest student he ever had in more than 40 years of teaching, though the specific attribution and quote have been disputed by some who question the original sourcing. Multiple Wharton classmates interviewed by news outlets including the Washington Post and Boston Globe during the 2016 campaign said they did not recall Trump as an academically distinguished student, contradicting his own repeated claims of having been a top student there.
Trump's claim to have been "first in his class" at Wharton has been specifically fact-checked and found false; university records and reporting on Wharton's actual graduation honors from that era show no evidence supporting the claim, and Trump was not listed among the honors graduates. Reporting by the Associated Press and other outlets also found that Trump was admitted to Wharton's undergraduate program as a transfer student with the help of a family friend who worked as an admissions officer at the time, a detail relevant to assessing the independent strength of his academic credentials on entry.
In a frequently cited 2020 interview, Trump described a cognitive assessment he had taken, the Montreal Cognitive Assessment, a screening tool designed to detect early signs of dementia and cognitive impairment rather than to measure general intelligence, as a "very hard" test that he said he "aced," a conflation that neurologists and cognitive testing experts pointed out reflects either a misunderstanding of what the test measures or an intentional exaggeration, since the Montreal Cognitive Assessment is explicitly not designed as an IQ test and does not produce an IQ score.
No credible, independently administered and verified IQ test result for Trump has ever been made public. Claims about a person's intelligence based on self-report, absent any verifiable testing data, cannot be confirmed or denied with confidence, but the specific supporting anecdotes Trump and his defenders have offered, including the Wharton "first in class" claim, have been checked against available records and found unsupported.
Psychologists who study intelligence measurement note that IQ tests are standardized instruments requiring controlled administration by qualified professionals, and that self-reported claims of high intelligence, absent a verifiable test result, carry no more evidentiary weight than any other unverified personal claim, regardless of the person's public prominence or business success, which are themselves influenced by many factors beyond measured cognitive ability, including family wealth, market conditions, and risk tolerance.
Common claims
- Donald Trump has an IQ of 156 (or another specific high number).False
- Trump graduated top of his class at Wharton.False - his name does not appear on the 1968 Dean's List or among any honours graduates
- His Wharton professor called him the dumbest student he ever had.Supported by multiple independent accounts
- Trump passed a cognitive test, which proves he has a high IQ.False - the Montreal Cognitive Assessment is a dementia screening tool, not an IQ test
- Trump was admitted to Wharton on his own merit.Disputed - his biographer documented a special favour from an admissions officer
Evidence hierarchy
All sources
- Trump's professor thought he was his 'dumbest student' everStudy International · 2024
- Was Trump really a top student at Wharton? His classmates say not so muchThe Daily Pennsylvanian · 2017
- Trump's claim of being 'first in his class' at Wharton debunkedThe Grio · 2017
- Reports of Trump's good grades might be fake newsPortland Press Herald · 2017
- Trump Admitted To Wharton With Help From A Family FriendPoets and Quants · 2019
- Donald Trump Confuses Dementia Screening for 'Very Hard' IQ TestPeople · 2025
- Donald Trump refers to dementia screening as 'very hard' IQ testTimes of India · 2025
- Trump confuses dementia test with IQ test: Does it reflect upon his cognitive health?Times of India · 2025

