Median Earnings (1yr)
$38,137
85th percentile
60th percentile in Illinois
Median Debt
$23,630
5% below national median

Analysis

Northern Illinois University's biology program outperforms most schools nationally, landing graduates in the 85th percentile for earnings—a significant achievement given that biology bachelor's degrees typically lead to modest starting salaries. The $38,137 first-year median sits well above both the national figure of $32,316 and Illinois's $32,844 median, though within Illinois specifically, this program ranks at the 60th percentile. That state ranking matters: while NIU beats the Illinois median by $5,000+, programs at Governors State and Northeastern Illinois place graduates even higher. The manageable debt load of $23,630—below both state and national averages—means graduates owe just 7.6 months of their first-year salary.

The trajectory here looks promising. Earnings jump 27% by year four to $48,556, suggesting graduates are successfully moving beyond entry-level lab tech or research assistant roles into better-paying positions. With nearly half of students receiving Pell grants, NIU serves many first-generation and lower-income students who see real economic mobility through this program.

For an anxious parent, the calculus is straightforward: your child would graduate with less debt than typical biology majors while earning more than most nationally. If they're considering graduate school in health professions or research—common paths for biology majors—they'll enter with reasonable undergraduate debt. If they're heading straight to work, they'll start ahead of their peers at most schools.

Where Northern Illinois University Stands

Earnings vs. debt across all biology bachelors's programs nationally

Earnings Distribution

How Northern Illinois University graduates compare to all programs nationally

Earnings Over Time

How earnings evolve from 1 year to 4 years after graduation

School1 Year4 YearsGrowth
Northern Illinois University$38,137$48,556+27%
Benedictine University$29,215$58,750+101%
DePaul University$30,750$56,990+85%
Aurora University$32,691$55,327+69%
Eastern Illinois University$31,278$54,609+75%

Compare to Similar Programs in Illinois

Biology bachelors's programs at peer institutions in Illinois (50 total in state)

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SchoolIn-State TuitionEarnings (1yr)Earnings (4yr)Median DebtDebt/Earnings
Northern Illinois UniversityDekalb$12,700$38,137$48,556$23,6300.62
Governors State UniversityUniversity Park$11,320$43,641$45,671$31,2500.72
Northeastern Illinois UniversityChicago$12,383$40,392$52,784$14,0310.35
Southern Illinois University EdwardsvilleEdwardsville$12,922$38,067$50,151$22,3960.59
Saint Xavier UniversityChicago$36,840$37,977$46,068$26,9390.71
Illinois State UniversityNormal$16,021$36,337$48,863$24,6720.68
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 Northern Illinois University, approximately 46% 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 110 graduates with reported earnings and 146 graduates with debt data. Small samples may not be representative.