Illinois ranks 18th of 51 states and D.C. for biological science teachers, postsecondary pay, trailing top-paying California ($125,670) by $42,090 — a 50% gap.
The 10th-to-90th percentile range runs from $39,990 to $137,570 — a $97,580 spread, 18% tighter than the national $118,800 range.
Illinois employs roughly 3.2% of all biological science teachers, postsecondary in the country (1,700 workers).
Salary Range: 10th to 90th Percentile
Full Percentile Breakdown
| Percentile | Annual Wage | Hourly Wage |
|---|---|---|
| 10th percentile (entry-level) | $39,990 | N/A |
| 25th percentile | $60,480 | N/A |
| 50th percentile (median) | $83,580 | N/A |
| 75th percentile | $102,400 | N/A |
| 90th percentile (top earners) | $137,570 | N/A |
| Mean (average) | $90,850 | N/A |
How Illinois Compares
| State | Median Annual | vs. Illinois |
|---|---|---|
| Illinois (current) | $83,580 | n/a |
| California | $125,670 | +50% |
| Alaska | $107,230 | +28% |
| Utah | $103,830 | +24% |
| Rhode Island | $101,800 | +22% |
| New Jersey | $100,870 | +21% |
| Michigan | $100,110 | +20% |
| New York | $100,110 | +20% |
| Montana | $97,620 | +17% |
Showing top-paying states with available data. View all states →
Related Occupations in Illinois
| Occupation | Median Annual | Employment |
|---|---|---|
| Computer Programmers | $83,460 | 1,470 |
| First-Line Supervisors of Mechanics, Installers, and Repairers | $82,680 | 18,120 |
| Insurance Underwriters | $84,580 | 8,480 |
| Business Teachers, Postsecondary | $82,490 | 3,390 |
| Speech-Language Pathologists | $82,480 | 9,100 |
| Securities, Commodities, and Financial Services Sales Agents | $82,130 | 25,290 |
Frequently Asked Questions
What is the average Biological Science Teachers, Postsecondary salary in Illinois?
The mean biological science teachers, postsecondary salary in Illinois is $90,850 per year. The median (middle) salary is $83,580 per year.
What is the starting salary for a Biological Science Teachers, Postsecondary in Illinois?
Entry-level biological science teachers, postsecondarys (10th percentile) in Illinois typically earn around $39,990 per year. Workers at the 25th percentile earn approximately $60,480 per year.
What is the highest Biological Science Teachers, Postsecondary salary in Illinois?
Top earners (90th percentile) in this occupation in Illinois make approximately $137,570 per year. Those in the 75th percentile earn around $102,400 per year.
How does the Illinois Biological Science Teachers, Postsecondary salary compare to the national average?
The median biological science teachers, postsecondary salary in Illinois is $83,580, which is +0% above national average of $83,460.