Is 134 a Good IQ Score?

What an IQ of 134 means, where it ranks, and what it tells you about cognitive ability.

134

IQ Score

99th

Percentile

Very Superior

Classification

1 in 83

Rarity

What an IQ of 134 means

An IQ of 134 places you at the 99th percentile, above the Mensa threshold of 130. Roughly 1 in 100 people score here or above. Exceptional abstract reasoning, rapid pattern recognition, and the capacity to identify connections others miss are hallmarks of this range. Most people who score here find that standard academic tracks felt understimulating rather than challenging.

IQ 134 in context

IQ 134 sits 4 points above the Mensa threshold of 130, placing it at the 99th percentile. Roughly 1 in 100 people score at this level. The two-standard-deviation mark sits at IQ 130; IQ 134 is 4 points into that upper tail. Studies of high-ability adults consistently show that individuals in the IQ 134 range enter selective universities, advanced research positions, and cognitively demanding careers at substantially higher rates than the general population. The 34-point distance from the mean translates to a measurable difference in processing speed, working memory capacity, and the ability to manage complex multi-step reasoning tasks — the kinds of demands that separate elite professional performance from competent performance.

Frequently asked questions

Is 134 a good IQ score?

Yes. IQ 134 is in the top 1% — Very Superior range, 99th percentile. Roughly 1 in 100 people score here. Most people at this level find standard academic and professional environments understimulating rather than challenging.

What percentile is an IQ of 134?

The 99th percentile. That means 99% of the population scores at or below 134. Fewer than 1 in 100 people score at this level. The population mean is 100 with a standard deviation of 15.

What careers are associated with an IQ of 134?

Research, medicine, law, mathematics, and senior academic roles draw heavily from this range. Roughly 1 in 100 people score at this level — the cognitive demands of most professional fields feel tractable rather than effortful here.

Can you improve an IQ of 134?

Scores at this level have high genetic loading — heritability runs 50–80% in adults. Sleep, nutrition, and working memory training have documented effects on fluid intelligence, but the honest expectation is modest gains. Large jumps are not supported by the evidence.

Careers that commonly score in this range

Research ScientistMean ~130–140 in published occupational studies

SurgeonCognitive demands of surgical decision-making correlate with 130+ range

Senior Academic / ProfessorParticularly in mathematics, physics, philosophy

Top-tier Software EngineerFAANG engineers cluster near this range in self-reported data

Notable people reportedly in this range

All figures are estimates or reported by third-party sources — none are clinically verified.

J.K. Rowling

Author of the Harry Potter series — University of Exeter graduate in French and Classics. Published assessments estimate her IQ at approximately 128–136, consistent with the internal consistency and narrative complexity of a seven-volume fictional universe.

Colin Powell

Former US Secretary of State and Chairman of the Joint Chiefs — CCNY graduate and career military officer. IQ widely cited at approximately 127–132 in published assessments of senior military and political leadership cognitive profiles.

Hillary Clinton

Former US Secretary of State and Yale Law School graduate — IQ estimated at 132 in published biographical and presidential spousal assessments.

Jodie Foster

Oscar-winning actress — graduated magna cum laude from Yale University with a degree in literature. IQ widely cited at 132 across biographical accounts and Hollywood career profiles.

From the IQScore blog

Further reading selected for this score range.

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.

Fluid vs Crystallised Intelligence →

The two cognitive systems, and why the distinction matters at high scores.