Median Earnings (1yr)
$39,692
50th percentile (60th in IN)
Median Debt
$16,000
35% below national median
Debt-to-Earnings
0.40
Manageable
Sample Size
18
Limited data

Analysis

Purdue's geology program stands out for one reason: graduates carry remarkably little debt. At $16,000, this is less than half the national median for geology programs and ranks in the 95th percentile—meaning only 5% of geology programs nationwide produce lower debt burdens. For a flagship state university known for strong STEM programs, this low debt load represents genuine financial accessibility.

The earnings picture is exactly average nationally but slightly above the median for Indiana programs. That $39,692 first-year salary produces a debt-to-earnings ratio of 0.40, well below the threshold where debt becomes burdensome. With geology degrees, first-year earnings often reflect field technician roles, with higher earning potential developing as professionals gain specialized skills or pursue graduate education in petroleum, environmental consulting, or mining sectors.

The major caveat: this data reflects fewer than 30 graduates, so these numbers could shift substantially year to year. However, the core value proposition—a respected geology program at a research university, combined with manageable debt—makes this a solid choice for students genuinely interested in earth sciences. Your child graduates with financial flexibility to pursue either immediate employment or further education without crushing debt pressure.

Where Purdue University-Main Campus Stands

Earnings vs. debt across all geological and earth sciences/geosciences bachelors's programs nationally

Purdue University-Main CampusOther geological and earth sciences/geosciences 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 Purdue University-Main Campus graduates compare to all programs nationally

Purdue University-Main Campus graduates earn $40k, placing them in the 50th percentile of all geological and earth sciences/geosciences bachelors programs nationally.

Compare to Similar Programs in Indiana

Geological and Earth Sciences/Geosciences bachelors's programs at peer institutions in Indiana (13 total in state)

SchoolEarnings (1yr)Earnings (4yr)Median DebtDebt/Earnings
Purdue University-Main Campus$39,692—$16,0000.40
National Median$39,678—$24,7570.62

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 Purdue University-Main Campus, approximately 13% 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 18 graduates with reported earnings and 24 graduates with debt data. Small samples may not be representative.