Biology Professor salary in Chicago, IL
Based on 17 certified H-1B filings in the Chicago-Naperville-Elgin, IL-IN metro area, FY2025–FY2026. Includes Maywood, North Chicago, Lake Forest, Downers Grove.
Also listed as: Assistant Professor of Biology, Assistant Professor Research
Salary range
| Percentile | Salary |
|---|---|
| 10th | $64,576 |
| 25th | $110,000 |
| 50th (median) | $115,000 |
| 75th | $120,000 |
| 90th | $140,800 |
Cost of living
Chicago's median Biology Professor salary of $115,000 is worth about $111,000 at national average prices.
Source: BEA Regional Price Parities, 2024 (U.S. = 100; Chicago = 103.6).
Compared with all workers here
All Biological Science Teachers, Postsecondary in the Chicago, IL area earned a median of $101,960 in May 2025 (1,760 employed). The H-1B median here is $115,000, 13% higher.
Source: U.S. Bureau of Labor Statistics, OEWS metropolitan area estimates. BLS wages include some incentive pay; H-1B figures are base salary.
Top employers filing
| Employer | Median | Filings |
|---|---|---|
| Loyola University Chicago | too few | 4 |
| University of Illinois Chicago | too few | 4 |
| The University of Chicago | too few | 3 |
| Lake Forest College | too few | 2 |
| Rosalind Franklin University of Medicine & Science | too few | 2 |
Employers with at least 2 filings here. Median shown at 10+ filings.
By experience level
| Wage level | Median | Filings |
|---|---|---|
| Entry-level · Level I | too few | 4 |
| Mid-level · Level II | too few | 5 |
| Senior · Level III | – | 0 |
| Expert · Level IV | too few | 2 |
Median shown when a level has at least 10 filings.