Environmental/Environmental Health Engineering at California Institute of Technology
Bachelor's Degree
caltech.eduAnalysis
The $59,309 first-year earning estimate—based on the median of five comparable California environmental engineering programs—places this Caltech program squarely in the middle of the state's range, well below what graduates from Cal Poly SLO ($82,197) and San Diego State ($66,482) typically earn. For one of the world's most selective institutions (3% admission rate), this is unexpected. The estimated $27,000 debt load yields a manageable 0.46 debt-to-earnings ratio, but the earnings picture deserves scrutiny. These figures come from peer programs because Caltech's cohort was too small for the Department of Education to report actual outcomes.
The limited sample size itself tells a story: this isn't a flagship program at Caltech, where engineering typically commands premium returns. When similar programs in California produce such varied results—from $47,000 to $82,000—program quality and industry connections matter enormously. Caltech's brand undoubtedly opens doors, but if this specific environmental engineering track isn't producing the graduate pipeline or industry partnerships that drive higher salaries, families are essentially paying elite tuition for middle-of-the-pack outcomes in a field where state school graduates often do just as well or better.
Before committing, determine why this program's cohort is so small and whether Caltech's strengths in other engineering disciplines translate here. The debt level won't crush anyone, but spending four years at an ultra-competitive institution to earn what UC Riverside grads make suggests this particular program may not leverage Caltech's advantages effectively.
Where California Institute of Technology Stands
Earnings vs. debt across all environmental/environmental health engineering bachelors's programs nationally
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 |
|---|---|---|---|---|---|
| $63,255 | $59,309* | — | $27,000* | — | |
| $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 Institute of Technology, approximately 15% 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.
Estimated Earnings: Actual earnings data is not available for this program (typically due to privacy thresholds when fewer than 30 graduates reported earnings). The estimate shown is based on the median of 5 similar programs in CA. Actual outcomes may vary.