Angela L. Duckworth
Angela L. Duckworth
Psychologist and Science Author 06 January, 2023

IQ, or intelligence quotient, is a measure of cognitive abilities and potential. IQ tests are standardized assessments that aim to measure an individual’s cognitive abilities and potential. These tests are often used in educational and occupational settings to determine academic and career potential, and can be administered to individuals of all ages. One of the common questions that arise when considering taking an IQ test is what is considered a “normal” IQ score.

A normal IQ score is typically based on a standardized sample of the population. Most IQ tests are standardized using a sample of the general population and are based on a mean score of 100 with a standard deviation of 15. This means that about 68% of the population scores between 85 and 115, and 95% of the population scores between 70 and 130.

An IQ score of 100 is considered average, while scores above 130 are considered high and scores below 70 are considered low. However, it’s important to note that IQ tests are not the only measure of intelligence, and other factors such as motivation, personality, and socio-economic background can also play a role in an individual’s success.

It’s also important to consider that the range of IQ scores can vary depending on the test being used and the specific population being tested. For example, some tests may have a different range of scores or different norms. Additionally, IQ tests can have some cultural bias and may not fully capture the complexity of human intelligence.

In conclusion, a “normal” IQ score is typically based on a standardized sample of the population. Most IQ tests are standardized using a sample of the general population and are based on a mean score of 100 with a standard deviation of 15. A score of 100 is considered average, while scores above 130 are considered high and scores below 70 are considered low. However, it’s important to consider that IQ tests are not the only measure of intelligence and other factors such as motivation, personality, and socio-economic background can also play a role in an individual’s success. It’s also important to note that the range of IQ scores can vary depending on the test being used and the specific population being tested, and that IQ tests can have some cultural bias and may not fully capture the complexity of human intelligence. It’s also important to consider that an IQ score is not an indicator of one’s worth as a person or their potential for success in life. It’s just one aspect of intelligence among many other factors that make up an individual’s abilities.

Related IQ Question Answers Found

University of Pennsylvania - Psychology Harvard Department of Psychology Oxford Department of Experimental Psychology Cambridge University Press & Assessment