IQ Score 120: What It Means, Percentile & What You Can Achieve
Comparing scores? Read the full guide: IQ 120 vs 130 — percentiles & Mensa.
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An IQ of 120 places you firmly in the "Superior" intelligence category — well above average and in the top 9% of the population. Here's everything you need to know about what this score means for your life, career, and potential.
IQ 120 at a Glance
Classification
Superior
Percentile
Top 9%
Population
~1 in 11 people
Is IQ 120 Good?
Yes — IQ 120 is significantly above average. To put it in perspective:
- You score higher than 91% of the population
- You're in the "Superior" intelligence range (120–129)
- You're above the average for most college graduates (~115)
- You're approaching the gifted threshold (130+)
- You're well above the average for most professional occupations
IQ 120 on the Full Scale
| IQ Range | Classification | Percentile |
|---|---|---|
| 130+ | Gifted / Very Superior | Top 2% |
| 120–129 | Superior ← You are here | Top 9% |
| 110–119 | Above Average | Top 25% |
| 90–109 | Average | 25th–75th |
| 80–89 | Low Average | Bottom 25% |
What IQ 120 Means in Practice
Academic Performance
People with IQ 120 typically excel academically. This score is associated with strong performance in university-level coursework, the ability to handle complex subjects, and above-average performance on standardized tests like the SAT, GRE, and LSAT.
Career Potential
IQ 120 is well above the threshold for virtually every profession. Research shows that most successful professionals in demanding fields (medicine, law, engineering, finance) have IQs in the 115–130 range. At 120, you have the cognitive horsepower for any career you choose.
Famous People with IQ Around 120
Many highly successful and influential people have IQs in the 115–125 range:
Barack Obama
Politics · IQ ~130
Arnold Schwarzenegger
Actor / Politician · IQ ~135
Shakira
Music · IQ ~140
Will Smith
Entertainment · IQ ~115
Tom Hanks
Acting · IQ ~120
Jodie Foster
Acting / Directing · IQ ~132
IQ 120 vs. IQ 130: The Gifted Threshold
At IQ 120, you're 10 points below the commonly used "gifted" threshold of 130. This gap represents about 0.67 standard deviations. In practical terms:
- IQ 120 does not qualify for Mensa (requires top 2%, ~IQ 130+)
- The difference in day-to-day cognitive performance is noticeable but not dramatic
- Many people with IQ 120 outperform those with IQ 130+ through work ethic and emotional intelligence
- IQ 120 is sufficient for virtually any career or academic goal
Can You Improve from IQ 120?
Yes. While IQ is relatively stable, research shows that targeted cognitive training, education, and healthy lifestyle habits can improve performance on IQ-related tasks. Strategies include:
Regular reading of complex material (science, philosophy, literature)
Learning a new language or musical instrument
Consistent aerobic exercise (proven to boost fluid intelligence)
Adequate sleep (7–9 hours — sleep deprivation can lower IQ by 5–10 points)
Challenging cognitive tasks: chess, programming, mathematics
Mindfulness meditation (improves working memory and attention)
The Bottom Line on IQ 120
An IQ of 120 is a genuine cognitive advantage. You're in the top 9% of the population with the intellectual capacity for any career or academic pursuit. The most important thing now is what you do with it — work ethic, emotional intelligence, and persistence matter as much as raw IQ.
Frequently Asked Questions
Is an IQ of 120 considered gifted?
IQ 120 is classified as 'Superior' intelligence, not quite 'gifted' (which typically starts at 130). However, it places you in the top 9% of the population — a significant cognitive advantage. You're above the average for most college graduates (~115) and well-suited for demanding academic and professional pursuits.
What percentile is an IQ of 120?
An IQ of 120 corresponds to approximately the 91st percentile, meaning you score higher than about 91% of the population. Only about 1 in 11 people score at this level or above.
What careers are best for someone with an IQ of 120?
IQ 120 is sufficient for virtually any career. It's particularly well-suited for medicine, law, engineering, finance, research, management, and technology — fields where the average professional IQ ranges from 115–130. Your cognitive capacity is not a limiting factor for any career path.
Can someone with IQ 120 join Mensa?
Mensa requires a score in the top 2%, which corresponds to approximately IQ 130 on most scales. An IQ of 120 (top 9%) does not meet the Mensa threshold. However, IQ 120 is still an exceptional score that opens doors to virtually all academic and professional opportunities.
How does IQ 120 compare to average?
IQ 120 is 20 points above the average of 100, representing 1.33 standard deviations above the mean. In practical terms, you learn new material faster, handle more complex problems, and perform better on standardized tests than the vast majority of people. It's a meaningful and significant cognitive advantage.
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