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University of Puerto Rico-Rio Piedras and University of Puerto Rico at Cayey are both public institutions — University of Puerto Rico-Rio Piedras in San Juan, PR and University of Puerto Rico at Cayey in Cayey, PR. This page compares published admission, cost, and outcome data from federal sources so you can see the tradeoffs before you add either school to your list.
San Juan, PR · Public
Acceptance rate: 54.6%
Undergrad enrollment: 8,572
Tuition: $5,354/year
Student-faculty ratio: 11.0:1
Graduation rate: 50.3%
Top programs: Business and marketing, Biological sciences, Psychology
Best for: Students who want a public campus in San Juan, PR with published program strength in Business and marketing and Biological sciences.
Cayey, PR · Public
Acceptance rate: 53.0%
Undergrad enrollment: 2,069
Tuition: $5,354/year
Student-faculty ratio: 24.0:1
Graduation rate: 49.8%
Top programs: Biological sciences, Psychology, Business and marketing
Best for: Students who want a public campus in Cayey, PR with published program strength in Biological sciences and Psychology.
| Factor | University of Puerto Rico-Rio Piedras | University of Puerto Rico at Cayey |
|---|---|---|
| Acceptance rate | 54.6% | 53.0% |
| SAT range (middle 50%) |
| Not reported |
| 843–1073 |
| ACT range (middle 50%) | Not reported | Not reported |
| Undergraduate enrollment | 8,572 | 2,069 |
| Out-of-state tuition | $5,354/year | $5,354/year |
| Average net price after aid | $9,175 | $10,176 |
| Graduation rate | 50.3% | 49.8% |
| Median earnings (10 years) | $35,723 | $30,958 |
| Student-faculty ratio | 11.0:1 | 24.0:1 |
| Institution type | Public | Public |
| Location | San Juan, PR | Cayey, PR |
| Largest program areas | Business and marketing, Biological sciences, Psychology | Biological sciences, Psychology, Business and marketing |
Both schools admit a similar share of applicants (54.6% vs 53.0%). University of Puerto Rico-Rio Piedras has a lower average net price after grant aid ($9,175 vs $10,176). Both report a similar graduation rate (50.3%). University of Puerto Rico-Rio Piedras is the larger undergraduate campus (8,572 students). Use the free side-by-side comparison tool to weigh cost, program fit, location, and outcomes for your own list — and verify deadlines and requirements with each college.
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University of Puerto Rico-Rio Piedras vs University of Puerto Rico-Carolina
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University of Puerto Rico-Rio Piedras vs University of Puerto Rico at Ponce
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Common questions when choosing between University of Puerto Rico-Rio Piedras and University of Puerto Rico at Cayey
University of Puerto Rico-Rio Piedras has an acceptance rate of 54.6%; University of Puerto Rico at Cayey is around 53.0%. Selectivity is only one factor — GPA, essays, major, and residency (for publics) all change the odds.
University of Puerto Rico-Rio Piedras tuition is $5,354/year. University of Puerto Rico at Cayey is $5,354/year. Compare net price after aid, not sticker price — especially for private schools and out-of-state publics.
Use College Decider's free comparison tool at /compare — add both schools to see tuition, acceptance rates, graduation outcomes, and more in one table.
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