Median Earnings (1yr)
$17,632
5th percentile (60th in PR)
Median Debt
$18,500
26% below national median
Debt-to-Earnings
1.05
Elevated
Sample Size
63
Adequate data

Analysis

The first thing to understand about this biology program is context: while earnings trail the national average by nearly $15,000, they actually rank above the 60th percentile among Puerto Rico's 25 biology programs—and they're improving quickly, with 38% growth from year one to year four. The $17,632 starting salary may sound low, but it's competitive within the island's economy and closely matches what graduates earn from other Pontifical Catholic campuses. That said, the $18,500 in debt is nearly double the Puerto Rico median for this major ($9,500), which creates real pressure early in graduates' careers when a debt-to-earnings ratio over 1.0 means loan payments could consume a significant portion of take-home pay.

The institution serves a predominantly low-income student population (83% receive Pell grants), and many biology graduates likely pursue healthcare or research careers that require additional degrees. If your child plans to work immediately after graduation in Puerto Rico, the debt burden is worth scrutinizing closely—that $18,500 represents more than a full year's starting salary. However, if this degree is a stepping stone to graduate or professional school, the relatively moderate debt load compared to mainland programs becomes more manageable.

For families committed to staying in Puerto Rico, this program performs reasonably well within the local market, but explore whether the University of Puerto Rico system might offer similar outcomes with lower debt. The math works better if earnings continue their upward trajectory and your child has a clear plan for year five and beyond.

Where Pontifical Catholic University of Puerto Rico-Mayaguez Stands

Earnings vs. debt across all biology bachelors's programs nationally

Pontifical Catholic University of Puerto Rico-MayaguezOther biology programs

Programs in the upper-left quadrant (high earnings, low debt) offer the best value. Programs in the lower-right quadrant warrant careful consideration.

Earnings Distribution

How Pontifical Catholic University of Puerto Rico-Mayaguez graduates compare to all programs nationally

Pontifical Catholic University of Puerto Rico-Mayaguez graduates earn $18k, placing them in the 5th percentile of all biology bachelors programs nationally.

Earnings Over Time

How earnings evolve from 1 year to 4 years after graduation

Earnings trajectories vary significantly. Some programs show strong early returns that plateau; others start lower but accelerate. Consider where you want to be at year 4, not just year 1.

Compare to Similar Programs in Puerto Rico

Biology bachelors's programs at peer institutions in Puerto Rico (25 total in state)

SchoolEarnings (1yr)Earnings (4yr)Median DebtDebt/Earnings
Pontifical Catholic University of Puerto Rico-Mayaguez$17,632$24,269$18,5001.05
University of Puerto Rico-Humacao$22,686$24,127——
University of Puerto Rico-Bayamon$22,338—$5,5000.25
University of Puerto Rico at Cayey$17,638$36,318$5,5000.31
Pontifical Catholic University of Puerto Rico-Arecibo$17,632$24,269$18,5001.05
Pontifical Catholic University of Puerto Rico-Ponce$17,632$24,269$18,5001.05
National Median$32,316—$25,0000.77

Other Biology Programs in Puerto Rico

Compare tuition, earnings, and debt across Puerto Rico schools

SchoolIn-State TuitionEarnings (1yr)Debt
University of Puerto Rico-Humacao
Humacao
$5,364$22,686—
University of Puerto Rico-Bayamon
Bayamon
$6,284$22,338$5,500
University of Puerto Rico at Cayey
Cayey
$5,354$17,638$5,500
Pontifical Catholic University of Puerto Rico-Arecibo
Arecibo
$6,238$17,632$18,500
Pontifical Catholic University of Puerto Rico-Ponce
Ponce
$6,340$17,632$18,500

About This Data

Source: U.S. Department of Education College Scorecard (October 2025 release)

Population: Graduates who received federal financial aid (Title IV grants or loans). At Pontifical Catholic University of Puerto Rico-Mayaguez, approximately 83% of students receive Pell grants. Students who did not receive federal aid are not included in these figures.

Earnings: Median earnings from IRS W-2 data for graduates who are employed and not enrolled in further education, measured 1 year after completion. Earnings are pre-tax and include wages, salaries, and self-employment income.

Debt: Median cumulative federal loan debt at graduation. Does not include private loans or Parent PLUS loans borrowed on behalf of students.

Sample Size: Based on 63 graduates with reported earnings and 233 graduates with debt data. Small samples may not be representative.