Environmental Science Teachers, Postsecondary salary in Illinois
Environmental Science Teachers, Postsecondary in Illinois earn a median of $104,440 a year, based on BLS data for 170 workers.
Pay ranges from $62,680 for the lowest-paid 10% to $139,060 for the top 10%. That is 10% higher than the national median of $94,980. Illinois ranks 9th of 38 states for environmental science teachers, postsecondary pay. There are 0.03 environmental science teachers, postsecondary per 1,000 jobs here — the job is less common than nationally (location quotient 0.67). The average (mean) salary is $104,910, above the median because a few high earners pull it up.
Pay range for environmental science teachers, postsecondary in Illinois
| Pay level | Yearly |
|---|---|
| 10th percentile (entry level) | $62,680 |
| 25th percentile | $75,020 |
| Median | $104,440 |
| 75th percentile | $126,880 |
| 90th percentile (top earners) | $139,060 |
| Average (mean) | $104,910 |
Half of environmental 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 | $8,703.33 |
| Semi-monthly (24 a year) | $4,351.67 |
| Biweekly (26 a year) | $4,016.92 |
| Weekly | $2,008.46 |
BLS publishes only yearly pay for this job, because environmental 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.
Environmental Science Teachers, Postsecondary salary in cities in Illinois
| Metro area | Median salary | Workers |
|---|---|---|
| Chicago-Naperville-Elgin, IL-IN | $90,030 | 100 |
Highest-paying states for environmental science teachers, postsecondary
| State | Median salary |
|---|---|
| Kentucky | $139,110 |
| Maryland | $131,060 |
| Oklahoma | $113,680 |
| Michigan | $112,730 |
| New Mexico | $111,270 |
| California | $108,290 |
| Massachusetts | $106,110 |
| Virginia | $104,730 |
| Illinois | $104,440 |
| Utah | $103,510 |
See Environmental Science Teachers, Postsecondary pay in every state.
Related jobs in Illinois
More: Educational Instruction and Library Occupations · all salaries in Illinois
Source: U.S. Bureau of Labor Statistics, Occupational Employment and Wage Statistics, May 2025 estimates, occupation code 25-1053. 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 environmental science teachers, postsecondary make in Illinois?
The median salary for environmental science teachers, postsecondary in Illinois is $104,440 a year. Pay ranges from $62,680 for the lowest-paid 10% to $139,060 for the top 10%.
How much do the highest-paid environmental science teachers, postsecondary make in Illinois?
The top 10% of environmental science teachers, postsecondary in Illinois earn at least $139,060 a year. The top 25% earn $126,880 or more.
What is the starting pay for environmental science teachers, postsecondary in Illinois?
Entry-level pay (the 10th percentile) is about $62,680 a year, and a quarter of environmental science teachers, postsecondary earn $75,020 or less.
How many environmental science teachers, postsecondary work in Illinois?
About 170 environmental science teachers, postsecondary are employed in Illinois, not counting the self-employed.