
IQ classification - Wikipedia
Like all contemporary IQ tests, the Wechsler tests report a "deviation IQ" as the standard score for the full-scale IQ, with the norming sample mean raw score defined as IQ 100 and a score one standard …
What Is the Average IQ? Normal Ranges, Chart, Uses, Scores
Jul 17, 2024 · IQ scores between 90 and 109 indicate a normal IQ range or average intelligence. Individual adults usually score somewhere between the 70-130 range, with 100 being the theoretical …
IQ Score Ranges | Are You Average, High, or Genius IQ? - Test-Guide
Nov 16, 2023 · IQ scores differ depending on which version of the test you take, but the average IQ score ranges are between 85 and 115. Shown below is an IQ chart classifying the range of scores …
What Is a Genius IQ Score on an IQ Scale? - Verywell Mind
Jan 30, 2025 · An average IQ score is between 85 and 115. 68% of IQ scores fall within one standard deviation of the mean. That means that the majority of people have an IQ score between 85 and 115.
What Is the Average IQ—and What Your Score Actually Means
Sep 5, 2025 · IQ scores are based on the results of tests measuring your spatial reasoning, verbal skills, logic, and reasoning skills. In general, the median, or the middle point in the distribution of all...
IQ Ranges Explained: Scores, Meaning, Factors, & Examples
A good IQ range is typically between 85 and 115, where about two-thirds of people fall. This is considered the “average” range and reflects normal cognitive functioning.
What Is the Average IQ? A Simple Guide to Understanding ... - Psychreg
Sep 7, 2025 · In fact, about 68% of people score between 85 and 115, which is the range considered “average” or “normal” intelligence. Here’s a quick breakdown of IQ score ranges: What do IQ tests …
IQ Levels
Discover the meaning behind different IQ levels by exploring our list covering the full IQ range. Learn what each score represents, how rare it is, and how it compares to average
IQ Scale/Range and Average IQ Score by Age 2025
Aug 17, 2024 · Studies have shown that IQ declines with the passage of time after adulthood based on the conditions. Therefore, the average IQ after 24 to 34 is lower, at 97; however, the average is 101 …
Intelligence Quotient (IQ): Definition, Scoring & Interpretation | Cogn-IQ
Nov 27, 2025 · Comprehensive guide to intelligence quotient (IQ): historical origins, ratio versus deviation IQ, score ranges, interpretation, limitations, and use in modern IQ and aptitude testing.