an average iq score is
An â average IQ scoreâ or ânormal IQ scoreâ can be defined as a score between 85 and 115. 68% of people score between 85 and 115. The Mensa qualifying IQ score is a score that puts you in the top 2% of the population in a bell curve like this one.The Mensa qualifying score is 130 or higher, as shown below.This table indicates how IQ levels can be classified.8% of people score between 85 and 115. The Mensa qualifying IQ score is a score that puts you in the top 2% of the population in a bell curve like this one. The Mensa qualifying score is 130 or higher, as shown below. This table indicates how IQ levels can be classified.