John F. Kennedy's IQ: 119

    Estimated IQ

    119

    Known For

    35th US President, Pulitzer Prize winner, Cold War leader

    About John F. Kennedy

    John F. Kennedy served as the 35th President of the United States from January 1961 until his assassination in November 1963, and remains one of the most consequential and mythologized figures in American political history. He graduated from Harvard University and served with distinction in the Navy during World War II, where his PT-109 rescue story became famous. His book Profiles in Courage won the Pulitzer Prize for Biography in 1956 — he is the only US president to have won a Pulitzer. His presidency included the Cuban Missile Crisis (widely considered the closest the world came to nuclear war), the founding of the Peace Corps, early civil rights legislation, and the commitment to land humans on the Moon. His estimated IQ of 119 reflects average-to-above-average general intelligence enhanced by extraordinary political charm and the ability to inspire.

    What an IQ of 119 Means

    Kennedy's estimated IQ of 119 is lower than most presidents', reflecting a cognitive profile that was strong in interpersonal and political domains while more average in analytical ones. His Pulitzer Prize (though the extent of his authorship vs. ghostwriting has been debated by scholars) and his Harvard degree reflect genuine academic engagement alongside family advantages. His most significant cognitive strength was political — the ability to project vision, inspire confidence, and communicate in ways that created emotional connection across political divides. His management of the Cuban Missile Crisis — maintaining composure, considering multiple options, resisting hawkish advisers who urged immediate military action — is cited as among the most consequential instances of presidential decision-making under extreme pressure in American history.

    To understand where this falls on the IQ scale, see our complete IQ score ranges guide, or learn what IQ actually measures.

    Famous IQ Comparison

    PersonEstimated IQKnown For
    John F. Kennedy11935th US President, Pulitzer Prize winner, Cold War leader
    Kim Kardashian115–125Media mogul, entrepreneur, law student
    Oprah Winfrey120–130Media mogul, talk show host, philanthropist
    Richard Feynman125Nobel Prize physicist, quantum electrodynamics
    Taylor Swift115–125Singer-songwriter, music industry mogul
    Kanye West115–130Rapper, producer, fashion designer, Yeezy
    LeBron James110–120NBA legend, 4x champion, business mogul

    See the complete famous IQ list or check what an IQ of 119 means.

    Careers That Match an IQ of 119

    • Doctor — typical IQ range: 120–130
    • Lawyer — typical IQ range: 115–130
    • Engineer — typical IQ range: 115–128

    Explore the full IQ by career chart.

    Frequently Asked Questions

    What was John F. Kennedy's IQ?

    John F. Kennedy's IQ is estimated at approximately 119, in the above-average range. He has not taken a publicly disclosed standardized IQ test. This estimate is lower than many people expect — reflecting the gap between his remarkable political charisma and his general analytical intelligence. His Harvard degree, Pulitzer Prize, and management of the Cuban Missile Crisis all reflect genuine cognitive ability, but contemporaries described him as more brilliant as a political communicator and vision-setter than as an analytical policy thinker.

    How did Kennedy handle the Cuban Missile Crisis?

    The Cuban Missile Crisis (October 1962), in which Soviet missiles were discovered in Cuba pointed at the United States, is considered the most dangerous moment of the Cold War. Kennedy's management was characterized by his resistance to immediate military action — urged by the Joint Chiefs and many advisers — in favor of a naval blockade that gave the Soviets time to back down without humiliation. He secretly communicated with Khrushchev through back channels and accepted a face-saving arrangement: the Soviets removed Cuban missiles in exchange for an American pledge not to invade Cuba and (secretly) removal of American missiles from Turkey. Contemporary historians credit Kennedy's restraint and diplomatic creativity with preventing a nuclear exchange that could have killed tens of millions of people.

    Did Kennedy actually write Profiles in Courage?

    Profiles in Courage, which won the Pulitzer Prize for Biography in 1956, is officially credited to Kennedy, though historians have documented that his speechwriter Theodore Sorensen was the primary author of much of the text. Kennedy conceived the project, contributed ideas and research, and was deeply involved in its direction, but the extent of his direct writing is debated. At the time, ghostwriting was common in political memoir and not considered disqualifying; today the degree of collaboration would be disclosed more explicitly. The book's central argument — that political courage requires willingness to vote against constituent interest for the national good — is authentically associated with Kennedy's political philosophy, if not entirely with his pen.

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    Reviewed by

    MyIQScores Editorial Team

    Researchers in cognitive psychology, psychometrics & educational science

    All content on MyIQScores is reviewed for scientific accuracy against peer-reviewed research in cognitive psychology and psychometrics. Our editorial team cross-references each article with published literature before publication and updates pages whenever new research warrants a revision.

    Our Methodology →Editorial Policy →Last updated: May 10, 2026

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