Is 89 a Good IQ Score?

What an IQ of 89 means, where it ranks, and what it tells you about cognitive ability.

89

IQ Score

23th

Percentile

Low Average

Classification

What an IQ of 89 means

An IQ of 89 places you at the 23th percentile. Certain academically demanding tracks may require more structured effort at this level, but skilled trades, supervisory roles, and practical careers are well within reach. Conscientiousness and accumulated domain expertise regularly outperform raw IQ in predicting real-world success at this level.

IQ 89 in context

IQ 89 sits 11 points below the population mean of 100 and 4 points above the one-standard-deviation-below mark at IQ 85. It places at the 23th percentile — 77% of the population scores above IQ 89. Research on the Low Average range notes that the gap between measured IQ and functional capability is often wider here than in other bands — test conditions, motivation, and cultural familiarity with abstract reasoning formats all have a larger suppressive effect at this level. Many individuals whose scores fall at IQ 89 perform considerably better in practical, hands-on environments than their test performance predicts. Accumulated experiential expertise is a well-documented compensating factor.

Frequently asked questions

Is 89 a good IQ score?

It is in the Low Average range at the 23th percentile. Certain academically demanding tracks will require more deliberate effort, but skilled trades, supervisory roles, and practical careers are well within reach. IQ is not fixed — targeted effort, particularly before age 25, can move scores meaningfully.

What percentile is an IQ of 89?

The 23th percentile. That means 23% of the population scores at or below 89. 23% of people score at or below 89. The population mean is 100 with a standard deviation of 15.

What careers are associated with an IQ of 89?

Practical and hands-on careers are fully accessible here. Conscientious, hard-working people in this range regularly build capable careers in trades, services, and practical fields. Real-world outcomes depend on far more than a single number.

Can you improve an IQ of 89?

Yes. IQ is not fixed, especially before age 25. Scores in this range tend to respond more to environmental improvements than high-range scores do. Sleep quality, nutrition, working memory training, and structured learning all have documented positive effects. Gains of 5–15 points have been recorded with sustained effort.

Careers that commonly score in this range

Assembly / Production WorkerRoutine manufacturing and processing roles

Warehouse OperativeLogistics and fulfillment roles

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.

Elvis Presley

The King of Rock and Roll — reportedly scored 93 on an IQ test at Humes High School in Memphis, a figure cited in Peter Guralnick's authorised biography and corroborated by other published biographical accounts.

Mick Jagger

Rolling Stones frontman — attended the London School of Economics on a full grant before leaving to pursue music. Biographers estimate his IQ at approximately 90–96 based on academic performance records and early standardised testing.

From the IQScore blog

Further reading selected for this score range.

Can You Improve Your IQ? →

What the evidence says about moving scores in this range.

The Role of Education in IQ →

How structured learning affects measured cognitive ability.

What Sleep Deprivation Does to Your IQ →

Sleep has a bigger short-term effect on scores than most interventions.

Nutrition and Brain Performance →

The dietary factors with the clearest cognitive evidence.