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As of August 01, 2026, the average salary for an Adjunct Professor in Illinois is $105,220 per year, which breaks down to an hourly rate of $51.
However, an Adjunct Professor's salary can vary significantly. Here’s a look at the typical salary range:
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Adjunct Professor Salaries by Percentile
| Annual Salary |
Monthly Pay |
Weekly Pay |
Hourly Wage |
|
| 75th Percentile | $121,213 | $10,101 | $2,331 | $58 |
| Average | $105,220 | $8,768 | $2,023 | $51 |
| 25th Percentile | $92,256 | $7,688 | $1,774 | $44 |
Greenville University - Greenville, IL
Greenville University - Greenville, IL
Greenville University - Greenville, IL
Carl Sandburg College - Carthage, IL
An Adjunct Professor's salary isn't a fixed number. It's shaped by several important factors. Below, we'll explore how your years of experience, geographic location and company size can directly affect your earning potential.
Your salary can change significantly depending on where you work. States with a higher cost of living and strong industrial sectors often pay more to attract Adjunct Professors. For example, consider the average annual salaries in these key locations:
Salaries can also vary between different cities. Major metropolitan areas or cities with a high demand for technicians often offer more competitive pay. Here are a few examples of average annual salaries in different U.S. cities:
Understanding how an Adjunct Professor's annual salary breaks down can help with budgeting. Below, you can see the average hourly rate, weekly pay, and monthly pay for this role. Use the buttons to switch between different pay periods.
| Annual Salary | Monthly Pay | Weekly Pay | Hourly Wage | |
|---|---|---|---|---|
| 75th Percentile | $121,213 | $10,101 | $2,331 | $58 |
| Average | $105,220 | $8,768 | $2,023 | $51 |
| 25th Percentile | $92,256 | $7,688 | $1,774 | $44 |
Ready to take the next step in your career? Browse thousands of current Adjunct Professor job openings on our job board. Use the search bar below to find your perfect match.
Rock Valley College
Rockford, IL
Rock Valley College
Rockford, IL
Carl Sandburg College
Galesburg, IL
Carl Sandburg College | Galesburg, IL
Salary: See Position DescriptionLocation : Galesburg, ILJob Type: Adjunct FacultyJob Number: FY202000258Department: Humanities and Fine Arts - AdjunctOpeni... more
6 Days Ago
Valparaiso
Chicago, IL
Valparaiso | Chicago, IL
Job DescriptionPosition Description:Valparaiso University - Partner Solutions is recruiting adjunct instructors for its Medical Laboratory Scientist (MLS) ... more
6 Days Ago
Aurora University
Aurora, IL
Aurora University | Aurora, IL
Salary: See Position DescriptionLocation : Aurora, ILJob Type: Adjunct FacultyJob Number: 202500031College/School: College of Health and Sciences - School ... more
6 Days Ago
Aurora University
Aurora, IL
Aurora University | Aurora, IL
Salary: See Position DescriptionLocation : Aurora, ILJob Type: Adjunct FacultyJob Number: 202500046College/School: College of Liberal Arts and Business - S... more
6 Days Ago
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