College Comparison
Princeton University vs Washington University in St Louis
Compare acceptance rates, costs, test scores, graduation rates, and more to find your best fit.
At a Glance
Type
Private
Private
Location
Princeton, NJ
Saint Louis, MO
Total Enrollment
9,137
16,357
Undergrad Enrollment
5,813
8,220
Student-Faculty Ratio
5:1
7:1
Admissions
Acceptance Rate
4.6%
12.1%
Average GPA
4.00
3.96
SAT Range
1510–1580
1500–1570
ACT Range
34–35
33–35
Test Policy
Optional
Optional
Application Fee
$70
$75
Total Applicants
40,468
32,754
Cost & Value
Sticker Price
$77,660
$81,274
Avg Net Price
$10,555
$22,117
Tuition (In-State)
$57,410
$59,420
Tuition (Out-of-State)
$57,410
$59,420
Room & Board
$20,250
$21,854
% Receiving Aid
67.0%
49.0%
Avg Grant Amount
$68,727
$66,080
Outcomes
6-Year Grad Rate
98.0%
92.0%
4-Year Grad Rate
90.0%
87.0%
Retention Rate
98.0%
95.0%
Median Earnings (10yr)
$110,066
$86,182
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Explore by Location
Princeton is in Princeton, NJ
Washington in St Louis is in Saint Louis, MO
Frequently Asked Questions
The average net price at Princeton University is $10,555 per year, compared to $22,117 at Washington University in St Louis. Princeton University is $11,562 less expensive on average after financial aid.
Admitted students at Princeton University typically score between 1510-1580 on the SAT (25th-75th percentile). At Washington University in St Louis, the typical SAT range is 1500-1570. Scoring within or above these ranges will make you a competitive applicant.
Princeton University has a graduation rate of 98%, while Washington University in St Louis has a graduation rate of 92%. Princeton University has the higher graduation rate, indicating strong student support and retention.
Princeton University has a student-to-faculty ratio of 5:1, while Washington University in St Louis has a ratio of 7:1. Princeton University offers smaller class sizes on average, which typically means more individual attention from professors.
At Princeton University, 67% of students receive financial aid with an average grant of $68,727. At Washington University in St Louis, 49% of students receive aid with an average grant of $66,080.
The median earnings for Princeton University graduates 10 years after enrollment is $110,066, compared to $86,182 for Washington University in St Louis graduates. Graduates from Princeton University tend to earn more on average, though individual outcomes vary by major and career path.
Princeton University is located in Princeton, NJ in a city: small setting. Washington University in St Louis is located in Saint Louis, MO in a suburb: large setting.

