What does an IQ of 90 mean?

An IQ of 90 is classified as Average intelligence. It is higher than 25% of people — roughly 1 in 4.

Higher than 25%
How rare 1 in 4
From the average −0.67
Classification Average intelligence

IQ scores follow a bell curve centred on 100, with a standard deviation of 15. About 68% of people score between 85 and 115, and about 95% between 70 and 130.

Nearby scores

87 88 89 91 92 93

Frequently asked questions

Is an IQ of 90 good?

An IQ of 90 falls in the "Average intelligence" range and is higher than 25% of people. Any single test is an estimate, so treat it as a range rather than an exact figure.

What percentile is an IQ of 90?

An IQ of 90 sits at about the 25 percentile, which means roughly 1 in 4 people score at least this high.

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