IQ Score Guide / 154
Is 154 a Good IQ Score?
What an IQ of 154 means, where it ranks, and what it reveals about cognitive ability.
Where IQ 154 sits on the scale
An IQ of 154 is higher than 100% of people
Fewer than 1 in 100 people score 154 or higher, closer to 1 in 20,000.
What an IQ of 154 means
An IQ of 154 sits in the top fraction of one percent, around 1 in 20,000 people. Problems that most people find genuinely hard tend to feel straightforward at this level. The trade-off is that ordinary school and work can feel slow or unchallenging.
IQ 154 in context
IQ 154 sits 54 points above the average of 100. Only about 1 in 20,000 people score 154 or higher, so it is genuinely rare.
Frequently asked questions
Is 154 a good IQ score?
Yes. An IQ of 154 is well above average and rare, scored by only about 1 in 20000 people. It is above the Mensa cut-off of 130. Most people at this level find school and standard work easy rather than challenging.
What percentile is an IQ of 154?
An IQ of 154 is at about the 100th percentile. In plain terms, you score higher than around 100 out of every 100 people. The average score is 100.
What jobs suit an IQ of 154?
Most demanding careers are well within reach. Doctors, lawyers, researchers, engineers and senior leaders often score in this range. Keep in mind that people vary widely within any job, so the score is a rough guide, not a rule.
Can you improve an IQ of 154?
A little. Scores this high are strongly shaped by genetics, so big jumps are unlikely. Good sleep, regular exercise and a clear head on the day all help, but expect small gains rather than large ones.
No occupation averages 154
The highest measured occupational average is 124, so no job sits at 154. These are the closest.
Famous people near IQ 154
Reported or estimated figures from third-party sources, none are clinically verified.
Danica McKellar
Estimated around 154
Played Winnie Cooper on The Wonder Years, then graduated summa cum laude in mathematics from UCLA. She co-authored a published proof now known as the Chayes-McKellar-Winn theorem.
Sharon Stone
Estimated around 154
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.
Jimmy Carter
Estimated around 153, 1 point below 154
39th US President and Nobel Peace Prize laureate, a US Naval Academy graduate who served as an officer in the navy's nuclear submarine programme under Admiral Hyman Rickover.
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Further reading selected for this score range.
What Is a Good IQ Score? →
Where every score lands, and what counts as good, average, or gifted.
IQ Score Ranges Explained →
Every band from below average to genius, and what each one means.
IQ Score by Age →
How scores shift with age, and what stays fixed over a lifetime.
What IQ Score Is Needed for Mensa? →
The threshold, the test, and what membership actually means.
The Dark Side of High Intelligence →
What the research says about the less-discussed costs of scoring at this level.
How Much of IQ Is Genetic? →
Twin studies and what the heritability data actually shows.