Who Earns What

How much does a biology professor make?

US Biological Science Teachers, Postsecondary
$84,620

a year · about $41 an hour

A typical biology professor in the United States makes $84,620 a year, about $41 an hour, about 1.7× a typical US worker (median, May 2025, US Bureau of Labor Statistics).

What do they do?

They might discuss molecular biology in a lecture, then walk between lab benches as students work and stop to answer questions. At a research university, they may also run experiments, write papers or grant requests, and grade work.

Did you know? Some biology professors spend 2–3 years in a postdoctoral research job, often at a college or university.

Is that a lot?

Compared with jobs you know
This job$84,620
Typical worker$50,980
Elementary teacher$63,970
Doctor$244,180
Cashier$32,880

If 100 people had this job

Most earn between $52,150 and $169,900
55 of 100
more than half

How do you become one?

Earn a biology-related bachelor’s degree, then usually a Ph.D.; some community-college jobs accept a master’s. Some then spend 2–3 years in postdoctoral research; a state license may be needed only for certain jobs tied to licensed professions.

School needed: Graduate degree or long training

Good for people who like helping and teaching and figuring things out

Why does pay differ?

In the U.S., biology professors’ pay can differ with experience, senior rank and responsibility, location, and the kind and size of college. Full-time research-focused jobs can pay differently from part-time or teaching-focused roles, and specialized skills or credentials may matter too.

Where does it pay most?

Highest in California ($129,150), lowest in Florida ($57,140).

See every state
Whole US$84,620
California$129,150
Massachusetts$105,050
Michigan$103,620
Oregon$100,820
Illinois$99,060
Alabama$77,540
Mississippi$66,830
Florida$57,140

Top 5 and bottom 3 states, typical (median) yearly pay.

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Who earns more?
Data table and sources
Biology professor pay in the United States (May 2025, median and spread) — Data: US BLS OEWS, May 2025
Lower earner (10th from bottom)Typical person (median)Higher earner (10th from top)People in this job
$52,150$84,620$169,900about 50,000
States where biology professors earn the most (median, May 2025)
StateTypical person (median)People in this job
California$129,150about 4,000
Massachusetts$105,050about 2,000
Michigan$103,620about 1,000
Oregon$100,820about 800
Illinois$99,060about 2,000

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

Source: US Bureau of Labor Statistics, OEWS May 2025 (bls.gov); descriptions and related jobs from O*NET 31.0. Figures as of May 2025, full-time yearly pay (hourly × 2,080 hours). bls.gov/oes · O*NET OnLine

Pages used for the text

Data: US BLS OEWS, May 2025 · 1 USD = 150 JPY