Average IQ for Physics Majors
Average IQ Range
128–135
IQ Classification
Superior range
Overview
Physics is widely regarded as the most cognitively demanding undergraduate major. Students must master abstract mathematical reasoning, quantum mechanics, and multi-variable calculus simultaneously. The field requires exceptional spatial visualization — the ability to mentally model phenomena invisible to the eye. GRE data consistently places physics majors at the top of quantitative reasoning scores across all disciplines. Coursework demands not just memorization but the capacity to derive principles from first principles and apply them in novel contexts.
To understand what these IQ ranges mean, see our complete IQ score ranges guide. You can also check where specific scores fall: Is 130 IQ Good?
SAT & GRE Correlation
Physics majors score among the highest on the GRE Quantitative section, averaging around 163–167 out of 170. SAT Math scores for admitted physics students at top programs typically exceed 780. These tests correlate strongly with abstract reasoning and spatial visualization skills central to IQ assessments.
For more on how standardized test scores relate to IQ, see our SAT to IQ conversion guide and GRE to IQ conversion guide.
Top Programs
- MIT
- Caltech
- Princeton
- UC Berkeley
Career Paths
- Research Physicist
- Data Scientist
- Quantitative Analyst
- Aerospace Engineer
Curious how these careers compare? See our full IQ by career chart.
How Does Physics Compare to Other Majors?
| Major | Average IQ Range |
|---|---|
| Physics | 128–135 |
| Mathematics | 125–135 |
| Chemistry | 120–128 |
| Engineering | 118–128 |
Frequently Asked Questions
What is the average IQ of a physics major?
Physics majors average an estimated IQ of 128–135, placing them in the top 3–5% of the population. This reflects the extreme quantitative demands of the curriculum, including calculus, quantum mechanics, and statistical thermodynamics. GRE Quantitative scores for physics test-takers consistently rank highest among all major disciplines.
Why do physics majors have such high IQs?
Physics requires strong abstract mathematical reasoning, spatial visualization, and the ability to build mental models of phenomena that cannot be directly observed. These capacities overlap significantly with what IQ tests measure. Additionally, selection effects are strong — students who find physics manageable already tend to have high cognitive ability.
Is physics the hardest college major?
Physics consistently ranks among the most difficult majors alongside mathematics and philosophy. The combination of advanced mathematics, abstract theory, and experimental rigor demands both analytical and spatial intelligence at a high level. Graduation rates in physics are among the lowest of any STEM field.
Explore More Majors
Learn more about what IQ measures, or take our free IQ test to see where you stand.
MyIQScores Editorial Team
Researchers in cognitive psychology, psychometrics & educational science
Last updated
May 10, 2026
All content on MyIQScores is reviewed for scientific accuracy against peer-reviewed research in cognitive psychology and psychometrics. Our editorial team cross-references each article with published literature before publication and updates pages whenever new research warrants a revision.