Environmental/Environmental Health Engineering at California Polytechnic State University-San Luis Obispo
Bachelor's Degree
calpoly.eduAnalysis
Cal Poly San Luis Obispo's environmental engineering graduates earn $82,197 in their first year—nearly $23,000 more than the California median and $16,000 above San Diego State, the next-best program in the state. This places the program in the 95th percentile nationally and 80th percentile statewide, delivering outcomes that rival far more selective universities. With debt of just $20,500 (matching the state median), graduates face a debt-to-earnings ratio of 0.25, meaning they could theoretically pay off their loans in three months of gross income.
The modest 3% earnings growth over four years might seem underwhelming, but it reflects strong starting salaries rather than weakness—when you begin at $82,000, rapid percentage gains become mathematically harder. The program's moderate sample size suggests steady enrollment, and Cal Poly's 30% admission rate makes this outcome accessible to good students who might not gain entry to Berkeley or Stanford.
For families seeking engineering value in California, this program delivers top-tier results at a public school price point. The combination of low debt and exceptional starting earnings creates immediate financial security, making this one of the strongest environmental engineering options on the West Coast.
Where California Polytechnic State University-San Luis Obispo Stands
Earnings vs. debt across all environmental/environmental health engineering bachelors's programs nationally
Earnings Distribution
How California Polytechnic State University-San Luis Obispo graduates compare to all programs nationally
Earnings Over Time
How earnings evolve from 1 year to 4 years after graduation
| School | 1 Year | 4 Years | Growth |
|---|---|---|---|
| California Polytechnic State University-San Luis Obispo | $82,197 | $84,785 | +3% |
| Cornell University | $69,558 | $76,992 | +11% |
| University of California-Riverside | $59,309 | $76,232 | +29% |
| California State Polytechnic University-Humboldt | $55,589 | $71,510 | +29% |
| University of California-Merced | $47,028 | $69,970 | +49% |
Compare to Similar Programs in California
Environmental/Environmental Health Engineering bachelors's programs at peer institutions in California (12 total in state)
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| School | In-State Tuition | Earnings (1yr) | Earnings (4yr) | Median Debt | Debt/Earnings |
|---|---|---|---|---|---|
| $11,075 | $82,197 | $84,785 | $20,500 | 0.25 | |
| $8,290 | $66,482 | — | $19,089 | 0.29 | |
| $14,170 | $59,309 | $76,232 | $18,068 | 0.30 | |
| $7,913 | $55,589 | $71,510 | $24,350 | 0.44 | |
| $14,167 | $47,028 | $69,970 | $21,665 | 0.46 | |
| National Median | — | $64,675 | — | $23,000 | 0.36 |
Career Paths
Occupations commonly associated with environmental/environmental health engineering graduates
Architectural and Engineering Managers
Biofuels/Biodiesel Technology and Product Development Managers
Health and Safety Engineers, Except Mining Safety Engineers and Inspectors
Fire-Prevention and Protection Engineers
Environmental Engineers
Engineering Teachers, Postsecondary
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 California Polytechnic State University-San Luis Obispo, approximately 18% 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 31 graduates with reported earnings and 37 graduates with debt data. Small samples may not be representative.