While different IQ tests have different score ranges, most IQ tests are set up to yield a mean score of 100 with a standard deviation of 15. For that reason, someone with an IQ score of 120 is generally considered intellectually gifted.
120 IQ Percentile
A person who scores a 120 on an IQ test would fall under the 91st percentile. In more exact terms, they can expect to have a higher score than 90.879% of the general population.
Mensa membership is generally reserved for those who score within the 98th percentile on an IQ test, therefore an IQ score of 120 is not high enough for Mensa membership.
Famous People With an IQ of 120
The following celebrities and famous people are believed to have an IQ score of 120.