IQ classification is the practice of categorizing human intelligence, as measured by intelligence quotient (IQ) tests, into categories such as "superior" and "average". [1][2][3][4]

Information on IQ classifications in educational and psychiatric use and classifications no longer in use.

These are IQs, their percentiles, and rarity on a 15 SD (e.g. Wechsler) and 16 SD (e.g. Stanford-Binet) scale. They were calculated using the NORMDIST function in Excel. The number of …

IQ Classification dynamic table and interactive charts. Gain insights into intelligence levels based on IQ scores, helping you understand and interpret cognitive abilities effectively.

Dec 16, 2025 · This guide breaks down IQ classifications, explains why different tests produce different numbers, and shows you how to interpret your own results with appropriate caution.

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

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 …

Check out the below IQ chart and find out how smart you are based on your score range. The IQ score table provides the category type and typical ability for each score range in detail.

Understand the IQ test scale with our detailed IQ score chart. Learn how different IQ ranges are classified and what your score says about your intelligence.

Apr 15, 2024 · This article discusses the various factors that affect intelligence, the several IQ classifications, and their significance. IQ testing definitions and the origins of “gifted,” …