Is an IQ of 152 Good? What It Means & Where You Stand

What Does an IQ of 152 Mean?

An IQ of 152 is exceptionally rare at the 99.97th percentile. Only about 1 in 3,000 people score this high. Standard IQ tests cannot reliably measure at this level, and specialized assessments are recommended.

An IQ of 152 places you at the 99.97th percentile, which means you scored higher than approximately 99.97% of the general population on a standardized intelligence test. This score falls into the Exceptionally Advanced range on the IQ scale. With a rarity of 1 in 3,000, this score is uncommon and indicates strong cognitive abilities.

To understand how IQ scores are calculated and what they measure, see our complete guide on what IQ is and how it works. For a full breakdown of all score ranges and their meanings, visit our IQ score ranges page.

How Precise Is a Score of 152?

Less precise than a single number suggests. Professionally administered IQ tests carry a standard error of measurement of roughly 3–5 points, which means a measured score of 152is best read as a range of about 147 to 157 — and scores from short online tests vary even more. Test-retest studies show the same person's score can shift by several points between sessions due to sleep, stress, motivation, practice effects, and simple chance. Different tests (WAIS, Stanford-Binet, Raven's) can also yield somewhat different numbers for the same person. Treat any single figure — including this one — as an estimate with a margin of error, not a fixed property. Our methodology page explains how our own estimate is calculated.

What an IQ of 152 Does Not Establish

An IQ score summarizes performance on abstract reasoning tasks at one point in time. It is not a medical or psychological diagnosis, and a score of 152 on its own does not determine your career ceiling, academic future, creativity, emotional intelligence, judgment, or character. Research links IQ to average outcomes across large groups, but individual outcomes vary enormously at every score level. If you need a clinically valid assessment — for educational placement, a disability evaluation, or gifted-program admission — only a licensed psychologist can provide one. See our disclaimer for the full limitations.

Career Context for an IQ of 152

People at 152 are found among leading researchers, transformative innovators, and original thinkers. Traditional career paths are often too limiting.

A note on career framing: occupational IQ averages describe broad group tendencies from research samples — they are not entry requirements, and employers do not screen candidates by IQ. Interest, training, persistence, and opportunity shape careers far more than a test score.

Cognitive Profile at IQ 152

IQ 152 represents a point where intellectual capacity becomes so rare that its social implications are as significant as its cognitive ones. Reasoning at this level involves a kind of automatic error-correction — flawed logical steps, hidden assumptions, and category errors in complex arguments are detected almost reflexively. These individuals often struggle to explain their reasoning because many steps are compressed or occur below the threshold of conscious articulation. Mental simulation of complex systems is highly accurate; they often predict outcomes of interventions that experts who have studied a problem longer miss entirely.

What Research Says About IQ 152

Studies of radical creativity in science and the arts suggest that breakthrough innovations are disproportionately produced by individuals at the tail of the IQ distribution combined with high domain expertise and marginality from mainstream paradigms. IQ 152 individuals who become genuine innovators tend to work at disciplinary boundaries where their cross-domain reasoning has maximum leverage. Institutional academic environments are not always optimal for this profile — many transformative contributions emerge from independent thinkers.

Day-to-Day Life with an IQ of 152

A structural biologist at IQ 152 resolves a decade-long controversy about a protein's function by reinterpreting existing crystallography data through a framework borrowed from topology — a connection that strikes the field as obvious in retrospect. A military strategist at this level designs a deception operation so multi-layered that the adversary's analysts, reasoning correctly from false premises, confirm each other's errors. A poet constructs a 400-line work whose meter, syntax, and imagery encode three independent mathematical sequences simultaneously.

How Does an IQ of 152 Compare?

Here's how a score of 152 compares to nearby IQ scores:

Famous People with an IQ Around 152

The following well-known figures have estimated IQ scores close to 152:

• Ronnie O'Sullivan — Snooker genius, seven World Championships, fastest maximum break (estimated IQ: 147)
• Margaret Thatcher — Iron Lady, UK PM, Oxford Chemistry degree, free market reforms (estimated IQ: 154)
• Angela Merkel — German Chancellor for 16 years, quantum chemistry PhD, most powerful woman (estimated IQ: 148)
• Sacha Baron Cohen — Borat, Ali G, Bruno — comedian and filmmaker whose work is among the most sophisticated political satire of his era (estimated IQ: 155)
• Socrates — Socratic method, father of Western philosophy (estimated IQ: 155)

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