Biology at Sonoma State University
Bachelor's Degree
Analysis
Sonoma State's biology program starts slowly but shows remarkable earnings growth, with graduates nearly doubling their income from $34,074 to $56,913 in just four years. That 67% jump is striking for a life sciences degree, and the year-four earnings significantly exceed both the state median ($33,486) and what most California programs deliver at that stage. The program sits right at the 60th percentile among California biology degrees, performing solidly in a competitive state market with 75 programs.
The $19,000 debt load deserves attention—it's actually lower than both the state median ($20,452) and national median ($25,000), making this one of the more affordable biology options in California. However, the debt-to-earnings ratio of 0.56 means graduates start with debt equal to more than half their first-year salary, which can feel tight during that initial career phase. The low starting salary appears to be the bottleneck, likely reflecting the realities of entry-level lab tech and research positions.
For families looking at California biology programs, this represents a reasonable middle-ground option: below-average debt, middle-of-the-pack state performance, and strong income growth that suggests graduates successfully transition into better-paying roles. The key trade-off is weathering those first couple of years while career momentum builds.
Where Sonoma State University Stands
Earnings vs. debt across all biology 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 Sonoma State University graduates compare to all programs nationally
Sonoma State University graduates earn $34k, placing them in the 61th 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 California
Biology bachelors's programs at peer institutions in California (75 total in state)
| School | Earnings (1yr) | Earnings (4yr) | Median Debt | Debt/Earnings |
|---|---|---|---|---|
| Sonoma State University | $34,074 | $56,913 | $19,000 | 0.56 |
| University of San Diego | $54,223 | $53,473 | $25,000 | 0.46 |
| California State University-East Bay | $44,370 | $57,742 | $21,500 | 0.48 |
| Dominican University of California | $39,548 | — | $27,000 | 0.68 |
| California State University-San Marcos | $38,527 | $57,860 | $24,174 | 0.63 |
| University of San Francisco | $38,423 | $57,265 | $23,250 | 0.61 |
| National Median | $32,316 | — | $25,000 | 0.77 |
Other Biology Programs in California
Compare tuition, earnings, and debt across California schools
| School | In-State Tuition | Earnings (1yr) | Debt |
|---|---|---|---|
| University of San Diego San Diego | $56,444 | $54,223 | $25,000 |
| California State University-East Bay Hayward | $7,055 | $44,370 | $21,500 |
| Dominican University of California San Rafael | $50,666 | $39,548 | $27,000 |
| California State University-San Marcos San Marcos | $7,739 | $38,527 | $24,174 |
| University of San Francisco San Francisco | $58,222 | $38,423 | $23,250 |
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 Sonoma State University, approximately 36% 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 61 graduates with reported earnings and 77 graduates with debt data. Small samples may not be representative.