What does an IQ of 135 mean?

An IQ of 135 is classified as very superior. On the standard scale (average 100), it is higher than roughly 99% of people — about 1 in 100 people score 135 or higher.

Score

135

Classification

Very superior

What this range means

A rare range. Scores here sit in the top few percent of the population and are often associated with giftedness classifications.

IQ scores follow a bell curve centered on 100 with a standard deviation of 15, which is the convention used by widely known standardized tests. About 68% of people score between 85 and 115, and about 95% score between 70 and 130.

A few honest caveats

A single score is an estimate, not a verdict. Online tests — including ours — measure a narrow slice of reasoning under time pressure. Motivation, sleep, language and test familiarity all move the number. For self-reflection and fun it is genuinely useful; for any formal decision, only a professionally administered assessment counts.

Curious about your own score?

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