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]

They refer to scores on adult tests only, by adult norms. The exact cut-offs for the ranges are arbitrary, and one should realize that functioning may depend on more than I.Q. alone.

But the highest average score for people under 64 is attained by those people between the ages of 55 and 64, which gets to 109 in the IQ scale, just about falling short of being classed as having a “superior intelligence” or “above average” intelligence and remaining firmly within the limits of a “normal or average intelligence ...

2023年11月16日 · 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 according to the Stanford-Binet test.

2024年7月17日 · An IQ (intelligence quotient) test is a standardized method to know the mental ability of a person, usually against a peer group. IQ scores between 90 and 109 indicate normal or average intelligence.

2023年3月14日 · People with IQ scores that are below 75 might qualify for disability under the SSA's Listing 12.05 for intellectual disorder, while people with IQ scores in the low average to borderline range could qualify under Listing 12.11 for neurodevelopmental disorders.

Mental deficiency used to be divided into the following sub-classifications, but these labels began to be abused by the public and are now largely obsolete: Borderline Deficiency (IQ 70-80), Moron (IQ 50-69), Imbecile (IQ 20-49) and Idiot (below 20).

2020年10月19日 · An IQ test score can provide some information about your overall intelligence, but what does your IQ score really mean? Learn about IQ score ranges, what's considered an average IQ score, and what the highest IQ score indicates.

An IQ of 64 signifies mild intellectual disability, with challenges in everyday tasks and possible dependence on others.

The FSIQ, often derived from tests like the Wechsler Adult Intelligence Scale (WAIS) or the Wechsler Intelligence Scale for Children (WISC), is a single score that represents an individual's overall cognitive ability. Indicates significantly above-average intellectual functioning.