Is an IQ of 63 Good? What It Means & Where You Stand
Classification
Extremely Low
Percentile
0.7th
Rarity
1 in 150
Below Average
What Does an IQ of 63 Mean?
An IQ of 63 is just below the mild disability threshold. Many individuals develop functional daily living skills, basic communication, and can work in supervised settings. The 7-point gap from 70 is significant for service eligibility but less significant for actual capabilities.
An IQ of 63 places you at the 0.7th percentile, which means you scored higher than approximately 0.7% of the general population on a standardized intelligence test. This score falls into the Extremely Low range on the IQ scale. With a rarity of 1 in 150, this score is less common, but IQ is just one measure of cognitive ability.
To understand how IQ scores are calculated and what they measure, see our complete guide on what IQ is and how it works. For a full breakdown of all score ranges and their meanings, visit our IQ score ranges page.
Career Context for an IQ of 63
Many structured careers are accessible with support: food service, retail stocking, custodial work, and supervised manufacturing. Reliability and job coaching enable stable employment.
How Does an IQ of 63 Compare?
Here's how a score of 63 compares to nearby IQ scores:
Nearby IQ Score Comparison
| Score | Classification | Percentile |
|---|---|---|
| IQ 48 | Moderate | 0.03rd |
| IQ 50 | Moderate | 0.04th |
| IQ 52 | Moderate | 0.05th |
| IQ 55 | Extremely Low | 0.1st |
| IQ 57 | Extremely Low | 0.2nd |
Frequently Asked Questions
What does 63 IQ mean?
Just below the mild disability threshold. Many individuals develop practical skills for daily living and can work in structured environments with support.
Is 63 IQ a disability?
It falls in the range associated with mild intellectual disability, but formal diagnosis requires both low IQ AND significant adaptive functioning limitations.
What is life like at 63 IQ?
With appropriate support, many individuals hold jobs, maintain social relationships, and participate in community activities. Quality of life depends on support systems, not IQ alone.
Explore Other IQ Scores
Take our free IQ test to find out where you stand, or learn more about what IQ really measures.