What Does an IQ of 121 Mean?

An IQ of 121 is in the “Superior” range. It’s higher than about 91.9% of people, so roughly 1 in 12 people score 121 or higher. That’s 1.4 standard deviations above the average of 100.

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Where an IQ of 121 sits on the bell curve (average 100, standard deviation 15)

IQ 121 in numbers

Classification
Superior
Scores lower than 121
91.9%
How rare
1 in 12 people score this high or higher
Distance from average
+1.4 standard deviations
Mensa level (top 2%)
No, Mensa usually needs about 130+

What the “Superior” range means

Scores from 120 to 129 are superior. About 7% of people are in this range. It usually means very strong reasoning: complex material comes easily, and so does learning new skills.

How does IQ 121 compare?

IQScores lowerClassification
11176.8%High average
11685.7%High average
12191.9%Superior
12695.8%Superior
13198.1%Very superior

Frequently asked questions

Is an IQ of 121 good?

Yes. An IQ of 121 is above average: higher than about 91.9% of people.

What percentile is an IQ of 121?

An IQ of 121 is higher than about 91.9% of the population, and about 8.1% of people score higher.

How rare is an IQ of 121?

About 1 in 12 people score 121 or higher.