IQ Score Guide / 84
Is 84 a Good IQ Score?
What an IQ of 84 means, where it ranks, and what it tells you about cognitive ability.
What an IQ of 84 means
This range represents the lower quarter of the distribution. Certain cognitively demanding roles may be more challenging, but targeted learning strategies and deliberate practice produce measurable improvement.
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.
Sylvester Stallone
Writer, director, and actor behind the Rocky and Rambo franchises — reportedly scored in the mid-80s during schooling and attended special education classes as a child. Teachers told him he had limited academic potential. He wrote the Rocky screenplay in three days.
Mike Tyson
Undisputed world heavyweight boxing champion — sports psychology assessments cited in biographical literature place his IQ at approximately 89. Tyson struggled with reading until tutored in juvenile detention, and went on to become one of the most tactically sophisticated boxers of his era.
Recommended reading for this score range
The Brain That Changes Itself
Norman Doidge
The science of neuroplasticity — how the brain rewires itself through targeted mental activity.
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Limitless
Jim Kwik
Practical techniques to upgrade memory, speed-read, and absorb information faster.
View on Amazon →
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