IQ Score Guide / 159
Is 159 a Good IQ Score?
What an IQ of 159 means, where it ranks, and what it tells you about cognitive ability.
What an IQ of 159 means
This places you in the top 2% of the population — the threshold for Mensa membership. Exceptional abstract reasoning, rapid pattern recognition, and the capacity to identify connections others miss are hallmarks of this range.
Careers that commonly score in this range
Notable people reportedly in this range
All figures are estimates or reported by third-party sources — none are clinically verified.
Sharon Stone
Oscar-nominated actress — reportedly scored 154 on a formal IQ test, one of the highest formally documented scores among Hollywood actors. Stone attended Edinboro University of Pennsylvania on an academic scholarship at age 15.
Elon Musk
CEO of Tesla and SpaceX — IQ estimated at 155 in multiple technology and business profiles, based on his Queen's University and Penn physics record and documented ability to rapidly master aerospace, battery, and AI engineering.
Stephen Hawking
Theoretical physicist and bestselling author — IQ estimated at 160 by multiple biographers, based on his work in quantum cosmology and black hole thermodynamics. Hawking himself declined to confirm any figure, saying "people who boast about their IQ are losers."
Bill Gates
Microsoft co-founder — reportedly scored near-perfect on the SAT and his IQ is estimated at approximately 160 by multiple published profiles, consistent with his documented ability to absorb and synthesise complex technical material across many domains.
Recommended reading for this score range
The Intelligence Trap
David Robson
Why high IQ consistently fails to prevent poor decisions — and the evidence-based fixes.
View on Amazon →
Thinking, Fast and Slow
Daniel Kahneman
The definitive account of human cognitive architecture from a Nobel Prize-winning psychologist.
View on Amazon →
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