Biological Science Teachers, Postsecondary salary in Chicago-Naperville-Elgin, IL-IN
Biological Science Teachers, Postsecondary in the Chicago-Naperville-Elgin, IL-IN metro area earn a median of $101,960 a year, based on BLS data for 1,760 workers.
Pay ranges from $47,340 for the lowest-paid 10% to $208,960 for the top 10%. That is 20% higher than the national median of $84,620. Pay here is 3% higher than the Illinois statewide median of $99,060. There are 0.39 biological science teachers, postsecondary per 1,000 jobs here — the job is 1.2× more common than nationally. The average (mean) salary is $112,080, above the median because a few high earners pull it up.
Pay range for biological science teachers, postsecondary in Chicago-Naperville-Elgin, IL-IN
| Pay level | Yearly |
|---|---|
| 10th percentile (entry level) | $47,340 |
| 25th percentile | $62,740 |
| Median | $101,960 |
| 75th percentile | $140,010 |
| 90th percentile (top earners) | $208,960 |
| Average (mean) | $112,080 |
Half of biological science teachers, postsecondary earn more than the median and half earn less. Percentiles show the spread: 10% earn less than the 10th percentile, and 10% earn more than the 90th.
Median paycheck, before taxes
| Pay period | Amount |
|---|---|
| Monthly | $8,496.67 |
| Semi-monthly (24 a year) | $4,248.33 |
| Biweekly (26 a year) | $3,921.54 |
| Weekly | $1,960.77 |
BLS publishes only yearly pay for this job, because biological science teachers, postsecondary are usually paid a salary and may not work a full 2,080-hour year. Convert any amount with the hourly to salary converter.
Buying a home? On a $101,960 salary, see how much house you can afford in Illinois at today's mortgage rates, or work out a payment with the mortgage calculator.
Biological Science Teachers, Postsecondary salary in other metro areas nearby
| Metro area | Median salary | Workers |
|---|---|---|
| St. Louis, MO-IL | $97,120 | 470 |
| Bloomington, IL | $87,620 | 50 |
| Indianapolis-Carmel-Greenwood, IN | $84,250 | 220 |
| Evansville, IN | $79,270 | 40 |
| Cincinnati, OH-KY-IN | $78,150 | 250 |
| Fort Wayne, IN | $76,260 | 50 |
| Davenport-Moline-Rock Island, IA-IL | $76,160 | 60 |
| South Bend-Mishawaka, IN-MI | $72,980 | 130 |
| Louisville/Jefferson County, KY-IN | $71,450 | 70 |
Highest-paying states for biological science teachers, postsecondary
| State | Median salary |
|---|---|
| California | $129,150 |
| Massachusetts | $105,050 |
| Michigan | $103,620 |
| New Hampshire | $102,410 |
| Rhode Island | $102,300 |
| Delaware | $101,380 |
| Oregon | $100,820 |
| Montana | $100,480 |
| Illinois | $99,060 |
| New Mexico | $98,820 |
See Biological Science Teachers, Postsecondary pay in every state or the Illinois statewide figures.
Related jobs in Chicago-Naperville-Elgin, IL-IN
More: Educational Instruction and Library Occupations · all salaries in Chicago-Naperville-Elgin, IL-IN
Source: U.S. Bureau of Labor Statistics, Occupational Employment and Wage Statistics, May 2025 estimates, occupation code 25-1042. Wages include base pay, tips, commissions and shift pay, but not overtime, bonuses or benefits, and exclude the self-employed.
Frequently asked questions
How much does a biological science teachers, postsecondary make in Chicago-Naperville-Elgin, IL-IN?
The median salary for biological science teachers, postsecondary in the Chicago-Naperville-Elgin, IL-IN metro area is $101,960 a year. Pay ranges from $47,340 for the lowest-paid 10% to $208,960 for the top 10%.
How much do the highest-paid biological science teachers, postsecondary make in Chicago-Naperville-Elgin, IL-IN?
The top 10% of biological science teachers, postsecondary in the Chicago-Naperville-Elgin, IL-IN metro area earn at least $208,960 a year. The top 25% earn $140,010 or more.
What is the starting pay for biological science teachers, postsecondary in Chicago-Naperville-Elgin, IL-IN?
Entry-level pay (the 10th percentile) is about $47,340 a year, and a quarter of biological science teachers, postsecondary earn $62,740 or less.
How many biological science teachers, postsecondary work in Chicago-Naperville-Elgin, IL-IN?
About 1,760 biological science teachers, postsecondary are employed in the Chicago-Naperville-Elgin, IL-IN metro area, not counting the self-employed.