Plant Sciences at California Polytechnic State University-San Luis Obispo
Bachelor's Degree
Analysis
Cal Poly San Luis Obispo's Plant Sciences program ranks as the top-earning option in California and stands in the 95th percentile nationally—remarkable performance in a field where the typical graduate earns around $43,000. First-year graduates here earn $63,000, roughly $18,000 more than the California median and $20,000 above the national figure. The debt load of $16,666 translates to a 0.26 debt-to-earnings ratio, meaning graduates can cover their student loans with roughly three months of earnings.
The program does show minimal earnings growth between years one and four, which is common in agricultural sciences where early career salaries can represent a more sustained plateau rather than a steep climb. Still, starting at $63,000 provides a cushion that many plant science graduates elsewhere don't have. The moderate sample size suggests stable data, and the 30% admission rate indicates this isn't a back-door option—you're getting a competitive program with strong agricultural industry connections.
For parents weighing STEM options, this demonstrates that not all science degrees follow the same pattern. Cal Poly SLO's hands-on "learn by doing" approach and proximity to California's massive agricultural industry clearly translate into employment outcomes that outpace even UC Davis, traditionally known for agricultural programs. If your child is genuinely interested in plant sciences, this represents strong value with manageable debt.
Where California Polytechnic State University-San Luis Obispo Stands
Earnings vs. debt across all plant sciences bachelors's programs nationally
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 California Polytechnic State University-San Luis Obispo graduates compare to all programs nationally
California Polytechnic State University-San Luis Obispo graduates earn $63k, placing them in the 95th percentile of all plant sciences 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 California
Plant Sciences bachelors's programs at peer institutions in California (7 total in state)
| School | Earnings (1yr) | Earnings (4yr) | Median Debt | Debt/Earnings |
|---|---|---|---|---|
| California Polytechnic State University-San Luis Obispo | $63,129 | $64,619 | $16,666 | 0.26 |
| California State University-Fresno | $60,443 | $70,421 | $13,000 | 0.22 |
| California State Polytechnic University-Pomona | $46,152 | $43,825 | $13,500 | 0.29 |
| California State Polytechnic University-Humboldt | $44,038 | — | — | — |
| California State University-Chico | $43,944 | $61,533 | $15,000 | 0.34 |
| University of California-Davis | $43,873 | — | — | — |
| National Median | $42,786 | — | $20,500 | 0.48 |
Other Plant Sciences Programs in California
Compare tuition, earnings, and debt across California schools
| School | In-State Tuition | Earnings (1yr) | Debt |
|---|---|---|---|
| California State University-Fresno Fresno | $6,980 | $60,443 | $13,000 |
| California State Polytechnic University-Pomona Pomona | $7,439 | $46,152 | $13,500 |
| California State Polytechnic University-Humboldt Arcata | $7,913 | $44,038 | — |
| California State University-Chico Chico | $8,064 | $43,944 | $15,000 |
| University of California-Davis Davis | $15,247 | $43,873 | — |
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 49 graduates with reported earnings and 48 graduates with debt data. Small samples may not be representative.