Career profile

Biological Science College Instructor

College biology instructors teach how living things work and how to reason from biology data.

You might teach cell division, later showing one student why their result does not support their claim. Some jobs also leave time for your research.

Student practices a biological science laboratory technique.
Aidar Turlanov / Wikimedia Commons, CC BY 4.0

A day in the life

1A biology instructor moves chromosome pieces beside cell-division diagrams while an adult student points to a matching stage and another watches.

Teach the phases of cell division

Sketch chromosomes moving as a cell divides, and if students confuse phases, try another explanation and recheck understanding.

2An instructor demonstrates a microscope's fine-focus control to one adult student while another practices at the neighboring microscope.

Prep and run a microscope lab

Confirm supplies, demonstrate one microscope technique, watch students try it, and fix handling mistakes before they become habits.

3An instructor checks a lab report's conclusion against its graph and adds feedback beside the passage.

Mark up a lab report

Compare a report's claim to its graph, flag where it outruns the data, and comment for future work.

4During office hours, an adult student explains a genetics solution while the instructor points to a chromosome arrangement they need to reconsider.

Hold scheduled office hours

Have a student walk through their genetics exercise, pinpoint where the logic broke, and go over that spot.

5An instructor and an adult research student review a data plot and arrange pictorial cards to plan their next investigation.

Keep a research project moving

In jobs that include research, review students' results, plan the next study, and write papers or funding requests.

Quick facts

Preparation

Graduate degree

United States · 2026

Pay

$84,620/year

United States · 2025

Outlook

7.3% projected growth

United States · 2025–2035

Quick orientation

Preparation, pay & outlook

Preparation

Graduate degree

A doctorate is typical; some community-college biology jobs accept a master's degree.

Geography
United States
Period
2026

Pay

$84,620/year

2025 national median for biological science teachers at colleges and universities.

Geography
United States
Period
2025

Outlook

7.3% projected growth

For postsecondary biological science teachers, 2025–2035; about 4,700 openings per year.

Geography
United States
Period
2025–2035

Fit, tradeoffs & changing tools

Things to weigh

  • Class meetings are only part of the workload. Lab preparation and stacks of grading need their own time.
  • Research appointments bring competing deadlines for students, publications, and teaching.
  • Part-time teaching may mean combining work at several colleges.

Where AI may help

Tools that generate text—generative artificial intelligence (AI)—can suggest assessment questions and draft grading criteria for you to review.

What people still lead

You decide whether a question tests biological understanding, check scientific accuracy, and set clear rules for students' use of AI.

What we can’t predict yet

How much feedback can be delegated while still revealing a student's own reasoning remains an open teaching challenge.

Pay in context

Earnings

Check the appointment as well as the salary: a full-time academic-year contract and a part-time course appointment are different commitments.

The national midpoint

The 2025 median was $84,620 annually for postsecondary biological science teachers. That equals about $40.70 an hour when divided by 2,080 hours, solely for comparison; faculty schedules and contract lengths vary.

Geography
United States
Period
2025
Pay basis
Annual wage median; calculated hourly equivalent, not a reported hourly wage

A wide pay spread

The lowest-paid 10% earned $52,150 or less; the highest-paid 10% earned $169,900 or more. These are wage-distribution thresholds, not starting and experienced salaries.

Geography
United States
Period
2025
Pay basis
Annual wage 10th and 90th percentiles

Openings over the next decade

About 4,700 openings per year are projected for 2025–2035, including growth and replacement needs. Total employment is projected to rise 7.3%; openings are not all new positions.

Geography
United States
Period
2025–2035
Pay basis
Employment projection for biological science teachers, postsecondary; not compensation

Getting started

Prepare for community-college teaching

What the route involves
Complete a master's degree in biology or biological sciences, with graduate coursework matching the subjects you want to teach.
What it can lead to
You can meet the education requirement for some full-time and adjunct biology instructor positions.
What to check
Requirements vary. A related master's may need specified graduate biology credits, and teaching experience may be preferred.

Prepare for university teaching and research

What the route involves
After undergraduate study, pursue a Doctor of Philosophy (Ph.D.) in biology or a related field, completing and defending original research.
What it can lead to
This meets the degree requirement for university biology positions that combine teaching with an independent research program; a strong research record also matters.
What to check
Some biological-science teachers gain postdoctoral research experience before faculty work. It is not a universal requirement.

Build depth in biology and experience explaining it. The degree you need depends on the college and the teaching–research mix.

After entry

Career paths

This starts where the entry routes leave off: early work, growing capability, and advancement or specialization.

  1. Get established

    Build a workable rhythm for lesson preparation, lab setup, grading, and office hours.

  2. Improve your courses

    Use student work to spot recurring difficulties. Revise lessons and laboratory activities with colleagues.

  3. Advance in faculty rank

    Where the appointment allows, seek promotion to associate professor and then professor. Reviews weigh teaching, research, and contributions to the institution.

Where you can work

Community colleges

Your week can revolve around introductory courses, teaching labs, and advising. Some jobs include evening classes or travel between campuses.

  • Indoors
  • Lab
  • Office

Research universities

Research appointments combine undergraduate and graduate teaching with a research group. Finding outside funding and mentoring student researchers compete for calendar space.

  • Indoors
  • Lab
  • Office

Try it

See whether the job clicks before you commit to the path.

Choose a graph from your biology textbook. Prepare a five-minute explanation, then ask a friend what conclusion the graph supports. Revise your explanation around their response. Notice whether you enjoy diagnosing the misunderstanding as much as discussing the biology.

Explore more careers

Sources

  1. O*NET OnLine. Biological Science Teachers, Postsecondary. Accessed 2026-10-04.
  2. O*NET OnLine / U.S. Bureau of Labor Statistics. National Wages: Biological Science Teachers, Postsecondary. Accessed 2026-10-04.
  3. U.S. Bureau of Labor Statistics. Occupational projections and worker characteristics, 2025–2035. Accessed 2026-10-04.
  4. U.S. Bureau of Labor Statistics. Postsecondary Teachers. Accessed 2026-10-04.
  5. North Carolina Community College System / Edgecombe Community College. Instructor – Biology (9-month position). Accessed 2026-10-04.
  6. Moraine Valley Community College. Adjunct Fall 2026 – Biology Instructor. Accessed 2026-10-04.
  7. Texas A&M University. Tenure Track: Assistant Professor — Biology. Accessed 2026-10-04.
  8. University of Rhode Island. AI and Assessment. Accessed 2026-10-04.

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