Median Earnings (1yr)
$35,638
72nd percentile
60th percentile in California
Median Debt
$22,949
8% below national median

Analysis

Cal Poly SLO's biology program shows exactly why earnings trajectories matter more than starting salaries. While first-year graduates earn a modest $35,638—roughly on par with the state average—by year four they're making $63,237, a 77% jump that puts them well ahead of typical California biology grads. This growth pattern suggests the program's hands-on, polytechnic approach is translating into real career advancement, even if it doesn't immediately land graduates in high-paying positions.

The manageable debt load of $22,949 is actually lower than the national average for biology programs, creating a favorable debt-to-earnings ratio of 0.64. While Cal Poly ranks 60th percentile among California biology programs—meaning some UC campuses and privates produce higher earners—it's doing significantly better than the typical state school and costs substantially less than programs like University of San Diego (which produces $54K earners but likely comes with much steeper debt).

For parents, this represents a solid middle path: not the cheapest option, not the most elite outcomes, but a program that clearly builds momentum over time. The 30% admission rate indicates selectivity, and the strong four-year earnings suggest graduates are developing skills that employers value increasingly over time. If your child can handle the rigor and doesn't need immediate high earnings, this program builds toward strong mid-career prospects without crushing debt.

Where California Polytechnic State University-San Luis Obispo Stands

Earnings vs. debt across all biology 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

School1 Year4 YearsGrowth
California Polytechnic State University-San Luis Obispo$35,638$63,237+77%
University of the Pacific$14,396$75,402+424%
University of La Verne$22,650$69,780+208%
University of California-Berkeley$36,642$61,867+69%
University of Redlands$30,047$60,877+103%

Compare to Similar Programs in California

Biology bachelors's programs at peer institutions in California (75 total in state)

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SchoolIn-State TuitionEarnings (1yr)Earnings (4yr)Median DebtDebt/Earnings
California Polytechnic State University-San Luis ObispoSan Luis Obispo$11,075$35,638$63,237$22,9490.64
University of San DiegoSan Diego$56,444$54,223$53,473$25,0000.46
California State University-East BayHayward$7,055$44,370$57,742$21,5000.48
Dominican University of CaliforniaSan Rafael$50,666$39,548$27,0000.68
California State University-San MarcosSan Marcos$7,739$38,527$57,860$24,1740.63
University of San FranciscoSan Francisco$58,222$38,423$57,265$23,2500.61
National Median$32,316$25,0000.77

Career Paths

Occupations commonly associated with biology graduates

Natural Sciences Managers

Plan, direct, or coordinate activities in such fields as life sciences, physical sciences, mathematics, statistics, and research and development in these fields.

$161,180/yrJobs growth:Bachelor's degree

Clinical Research Coordinators

Plan, direct, or coordinate clinical research projects. Direct the activities of workers engaged in clinical research projects to ensure compliance with protocols and overall clinical objectives. May evaluate and analyze clinical data.

$161,180/yrJobs growth:Bachelor's degree

Water Resource Specialists

Design or implement programs and strategies related to water resource issues such as supply, quality, and regulatory compliance issues.

$161,180/yrJobs growth:Bachelor's degree

Medical Scientists, Except Epidemiologists

Conduct research dealing with the understanding of human diseases and the improvement of human health. Engage in clinical investigation, research and development, or other related activities.

$100,590/yrJobs growth:Doctoral or professional degree

Biological Science Teachers, Postsecondary

Teach courses in biological sciences. Includes both teachers primarily engaged in teaching and those who do a combination of teaching and research.

$83,980/yrJobs growth:

Forensic Science Technicians

Collect, identify, classify, and analyze physical evidence related to criminal investigations. Perform tests on weapons or substances, such as fiber, hair, and tissue to determine significance to investigation. May testify as expert witnesses on evidence or crime laboratory techniques. May serve as specialists in area of expertise, such as ballistics, fingerprinting, handwriting, or biochemistry.

$67,440/yrJobs growth:Bachelor's degree

Secondary School Teachers, Except Special and Career/Technical Education

Teach one or more subjects to students at the secondary school level.

$64,580/yrJobs growth:Bachelor's degree

Biological Technicians

Assist biological and medical scientists. Set up, operate, and maintain laboratory instruments and equipment, monitor experiments, collect data and samples, make observations, and calculate and record results. May analyze organic substances, such as blood, food, and drugs.

$52,000/yrJobs growth:Bachelor's degree

Agricultural Technicians

Work with agricultural scientists in plant, fiber, and animal research, or assist with animal breeding and nutrition. Set up or maintain laboratory equipment and collect samples from crops or animals. Prepare specimens or record data to assist scientists in biology or related life science experiments. Conduct tests and experiments to improve yield and quality of crops or to increase the resistance of plants and animals to disease or insects.

$48,480/yrJobs growth:Associate's degree

Precision Agriculture Technicians

Apply geospatial technologies, including geographic information systems (GIS) and Global Positioning System (GPS), to agricultural production or management activities, such as pest scouting, site-specific pesticide application, yield mapping, or variable-rate irrigation. May use computers to develop or analyze maps or remote sensing images to compare physical topography with data on soils, fertilizer, pests, or weather.

$48,480/yrJobs growth:Associate's degree

Food Science Technicians

Work with food scientists or technologists to perform standardized qualitative and quantitative tests to determine physical or chemical properties of food or beverage products. Includes technicians who assist in research and development of production technology, quality control, packaging, processing, and use of foods.

$48,480/yrJobs growth:Associate's degree

Biological Scientists, All Other

All biological scientists not listed separately.

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 129 graduates with reported earnings and 156 graduates with debt data. Small samples may not be representative.