Show slope with a tangent line
Sketch a curve and its tangent, ask how the slope shifts, then tie students' observations to the derivative.
Career profile
Mathematics College Instructor
College math instructors show students how math ideas work and how to justify answers.
A student lands on the right number but cannot say why. Pick a question or worked example that lets them build the logic themselves.
A day in the life
Build the next problem set
Choose exercises that drill a technique, then add one asking students to explain why that technique works.
Go through students' written solutions
If several students make the same algebra slip, write a short worked example before starting new material.
Untangle work in office hours
Have a student point to where their work fell apart, then pick up from that exact step.
Work on your own research
In research appointments, you explore a problem in your own specialty and write up findings for peers.
Quick facts
Usually graduate school
United States
$79,940 median annually
United States · 2025
1.7% projected growth
United States · 2025–2035
Quick orientation
Preparation, pay & outlook
Preparation
Usually graduate schoolSome community colleges accept a master's degree; four-year colleges typically require a doctorate.
Pay
$79,940 median annuallyFor mathematical science teachers, postsecondary, in 2025.
Outlook
1.7% projected growthAbout 3,900 openings annually for mathematical science teachers, postsecondary, over 2025–2035.
Fit, tradeoffs & changing tools
You might like this if…
- You enjoy explaining why a method works, even when you already know the answer.
- You can listen to an unfinished explanation without immediately taking over.
- You like checking a chain of reasoning for a small but important gap.
Things to weigh
- Class time is only part of the workload. Preparation and grading continue afterward; research appointments add competing publication demands.
- Part-time teaching can mean working at several colleges, with separate schedules and course expectations to manage.
Where AI may help
Tools that generate text and worked answers—generative artificial intelligence, or AI—can help draft assessment ideas. You still need to examine what each question actually tests.
What people still lead
You decide whether a student understands the reasoning. A polished homework answer alone may reveal little when software can produce it.
What we can’t predict yet
How much assessment will move toward live explanations, classroom work, or other formats remains unsettled as these tools improve.
Pay in context
Earnings
Compare the pay with the contract: how many months it covers and what teaching, advising, and research it requires.
The national midpoint
The 2025 median was $79,940 annually for mathematical science teachers, postsecondary. Dividing by 2,080 gives about $38.43 an hour for comparison only; it is not a measured hourly wage or a faculty work schedule.
The spread is wide
The lowest-paid 10% earned $49,180 or less; the highest-paid 10% earned $139,340 or more. These are wage percentiles, not starting and senior salaries.
Pay across college settings
In May 2023, mathematical science teachers averaged $92,240 annually at junior colleges and $96,860 at colleges, universities, and professional schools nationwide. These older figures compare workplace averages, not starting salaries; moving between settings does not guarantee a raise.
Openings exceed net growth
Employment is projected to grow 1.7% over 2025–2035, with about 3,900 openings a year on average. Openings include replacement needs, so they are not all newly created jobs or guaranteed full-time positions.
Getting started
Earn a master's for teaching-focused openings
- What the route involves
- Complete a bachelor's degree, then a master's in mathematics. Build teaching experience alongside your studies when possible.
- What it can lead to
- You can meet the education requirement for some community-college mathematics positions.
- What to check
- Check each vacancy's degree and graduate-course requirements. Teaching experience may be preferred even when the degree meets the minimum.
Complete a doctorate for university teaching and research
- What the route involves
- Pursue a Doctor of Philosophy (Ph.D.) in mathematics or a relevant field, including original research and a dissertation.
- What it can lead to
- This meets the usual degree level for university faculty roles that combine teaching with mathematical research.
- What to check
- Hiring also evaluates evidence of teaching and research; completing the degree does not secure an appointment.
Plan for advanced mathematics study. The degree you need depends on the institution and appointment.
After entry
Career paths
This starts where the entry routes leave off: early work, growing capability, and advancement or specialization.
Get established
Turn your course outline into weekly lessons, keep grading current, and establish dependable office hours and student records.
Improve your courses
Use students' explanations and exam work to revise lessons. Learn which examples help them connect calculations with concepts.
Advance or lead
In eligible appointments, pursue promotion from assistant to associate professor through review of teaching, research, and service.
- Move into department leadership, helping coordinate courses and faculty work.
Where you can work
Community colleges
Teaching and student support usually take priority. Your courses may range from foundational algebra to statistics, with advising and daytime, evening, or online sections shaping the week.
- Indoors
- Office
University teaching-and-research departments
Your week can combine mathematics classes for several majors, student research projects, your own research, and faculty committees. Those responsibilities compete for preparation and writing time.
- Indoors
- Office
Try it
See whether the job clicks before you commit to the path.
Teach a friend why adding two odd integers always gives an even integer. Prepare a numerical example and a general explanation, then ask them to explain it back. Notice whether you enjoy finding a new explanation when the first one does not land.
Sources
- O*NET OnLine. Mathematical Science Teachers, Postsecondary. Accessed 2026-10-04.
- O*NET OnLine / U.S. Bureau of Labor Statistics. National Wages: Mathematical Science Teachers, Postsecondary. Accessed 2026-10-04.
- U.S. Bureau of Labor Statistics. Occupational projections, 2025–35, and worker characteristics, 2025. Accessed 2026-10-04.
- U.S. Bureau of Labor Statistics. Postsecondary Teachers. Accessed 2026-10-04.
- North Carolina Community College System / Edgecombe Community College. Instructor - Mathematics (9-month position). Accessed 2026-10-04.
- University of Washington. Assistant Professor (Tenure Track) - Mathematics, Tacoma. Accessed 2026-10-04.
- Mathematical Association of America. Instructional Practices Guide. Accessed 2026-10-04.
- Mathematical Association of America. MAA Statement on AI in Higher Education. Accessed 2026-10-04.
- U.S. Bureau of Labor Statistics. May 2023 Occupational Employment and Wages: Mathematical Science Teachers, Postsecondary. Accessed 2026-10-04.