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College comparison
Caltech vs Princeton
A side-by-side of acceptance rate, test scores, and cost — source-cited estimates, not guarantees. Want the number that actually matters for your student? Model your admit odds at each.
| Metric |  Caltech Pasadena, CA |  Princeton Princeton, NJ |
|---|---|---|
| Acceptance rateCalifornia Institute of Technology is more selective | 3% | 5% |
| SAT (25–75) | — | 1510–1580 |
| ACT (25–75) | — | — |
| Undergrad enrollment | 987 | 5,709 |
| Avg net price | $16,075 | $6,128 |
| Median earnings (10 yr)Caltech reports higher median earnings | $128,566 | $110,066 |
| Graduation rate | 94% | 98% |
| Median debt | — | $10,320 |
| Economic mobility | 3.2% | 1.3% |
| Test policy | — | — |
| Type | Private (nonprofit) | Private (nonprofit) |
Caltech vs Princeton: how they compare
For an affluent, data-driven family, this is a choice between a globally preeminent STEM institute and a classic Ivy League powerhouse with broader scope.
By the numbers Caltech is more selective (3% vs. 5% acceptance) and its graduates command higher median early-career earnings ($129k vs. $110k). However, Princeton offers a significantly higher financial value return (18.0× vs. 8.0× earnings per dollar of net price) due to its remarkably low average net price ($6k). Caltech excels in producing future research scholars, with a future-scholar yield of 40.9 versus Princeton's 10.8, and demonstrates far greater economic mobility for its students (318% vs. 135% rate). Caltech's admissions process is notably more volatile (156% admit-rate volatility vs. 30%). Both schools are financially robust, with near-identical DOE health scores (2.3 vs. 2.2), and boast high graduation rates (94% vs. 98%).
Where they overlap Both are elite, intensely academic institutions with small undergraduate populations, which can facilitate close faculty interaction. They share an urban-influenced setting and are widely recognized as top-tier institutions.
How they differ The cultures diverge sharply. Caltech is defined by its intense, collaborative focus on science and engineering, centered around a unique house system that fosters a tight-knit community. Princeton offers a classic Ivy League experience: a traditional campus with residential colleges, a broad array of clubs and activities, and an emphasis on liberal arts alongside STEM.
Who each suits Caltech suits the singularly passionate student with a deep focus on STEM, who thrives in a collaborative but intense environment. Princeton is a match for the well-rounded scholar who desires a world-class education across disciplines and values a traditional collegiate atmosphere with a vibrant campus life.
Editorial overview — a qualitative summary of culture and fit, reviewed for accuracy. Not a ranking or a guarantee.
Quick answers
- Is California Institute of Technology or Princeton University harder to get into?
- California Institute of Technology is more selective: California Institute of Technology's acceptance rate is approximately 3% and Princeton University's is approximately 5% (estimates from public and primary sources).
- What SAT score do you need for California Institute of Technology vs Princeton University?
- The middle-50% SAT range is — at California Institute of Technology and 1510–1580 at Princeton University. Scores outside these bands are still admitted, especially with strong applications.
Figures are estimates compiled from public datasets (College Scorecard / IPEDS) and primary sources; verify with each institution before relying on them.
These outputs are estimates from a baseline model — not guarantees of admission, cost, or outcome.