Biological Science Professors Pay Range in Illinois
Pay distribution across experience levels
- 10th Percentile — Entry Level$47,340
- 25th Percentile — Junior$62,740
- 50th Percentile — Median$99,060
- 75th Percentile — Senior$132,780
- 90th Percentile — Top Earners$207,930
Half of Biological Science Professors in Illinois earn more than $99,060. The top 10% make $207,930 or more, while entry-level workers start around $47,340.
Biological Science Professors in Illinois: Key Facts
Source: BLS OEWS May 2025
- Illinois ranks 12th of 49 states for Biological Science Professors pay, at $108,130 per year (5.1% above the U.S. average of $102,840).
- 2,340 people work as Biological Science Professors in Illinois — 4.7% of all U.S. Biological Science Professors jobs.
- Location quotient 1.19: Biological Science Professors jobs are more concentrated in Illinois than in the U.S. overall.
- Pay range: the lowest-paid 10% earn under $47,340; the top 10% earn over $207,930.
- Hourly equivalent: $51.99 per hour (2,080 hours/year).
- The highest-paying state is California at $146,810.
- Among education jobs in Illinois, Business Professors pays the most ($108,900).
Biological Science Professors Job Market in Illinois
Key factors affecting compensation
Illinois's key industries are Finance, Manufacturing, Agriculture, and its job market is rated strong. Biological Science Professors here earn $108,130 on average, placing the state 12th nationally.
With a cost-of-living index of 1.05 (U.S. = 1.00), a Illinois salary of $108,130 is roughly equivalent to $102,981 at the national average cost of living.
Compared with nearby states in the pay ranking, Michigan ($109,950), Connecticut ($109,380), Minnesota ($109,120) are the closest alternatives for Biological Science Professors weighing a move.
U.S. Bureau of Labor Statistics · Occupational Employment and Wage Statistics (OES) · May 2025
Other Education Jobs in Illinois
Related career salary benchmarks
- Business Professors $108,900/yr Illinois +0.7% vs this role
- Computer Science Professors $103,710/yr Illinois 4.1% vs this role
- Chemistry Professors $100,070/yr Illinois 7.5% vs this role
- Secondary School Teachers $89,320/yr Illinois 17.4% vs this role
- Mathematical Science Professors $82,100/yr Illinois 24.1% vs this role
- English Language Professors $80,140/yr Illinois 25.9% vs this role
- Instructional Coordinators $76,590/yr Illinois 29.2% vs this role
- Middle School Teachers $75,870/yr Illinois 29.8% vs this role
Frequently Asked Questions
Common questions about this salary
What is the average Biological Science Professors salary in Illinois?
The average Biological Science Professors salary in Illinois is $108,130 per year (median $99,060), which is 5.1% above the national average of $102,840.
How does Illinois rank for Biological Science Professors pay?
Illinois ranks 12th out of 49 states. The highest-paying state is California ($146,810/yr).
How much do entry-level Biological Science Professors make in Illinois?
The lowest-paid 10% of Biological Science Professors in Illinois earn about $47,340 per year and the 25th percentile is $62,740.
How much do Biological Science Professors make per hour in Illinois?
About $51.99 per hour, based on the $108,130 annual average and 2,080 working hours per year.
How many Biological Science Professors work in Illinois?
BLS counts 2,340 Biological Science Professors jobs in Illinois (OEWS May 2025).
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