Mathematical Science Teachers, Postsecondary salary in Illinois
Mathematical Science Teachers, Postsecondary in Illinois earn a median of $77,080 a year, based on BLS data for 2,390 workers.
Pay ranges from $42,060 for the lowest-paid 10% to $129,280 for the top 10%. That is 4% lower than the national median of $79,940. Illinois ranks 29th of 48 states for mathematical science teachers, postsecondary pay. There are 0.39 mathematical science teachers, postsecondary per 1,000 jobs here — the job is 1.3× more common than nationally. The average (mean) salary is $82,100, above the median because a few high earners pull it up.
Pay range for mathematical science teachers, postsecondary in Illinois
| Pay level | Yearly |
|---|---|
| 10th percentile (entry level) | $42,060 |
| 25th percentile | $59,660 |
| Median | $77,080 |
| 75th percentile | $103,290 |
| 90th percentile (top earners) | $129,280 |
| Average (mean) | $82,100 |
Half of mathematical 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 | $6,423.33 |
| Semi-monthly (24 a year) | $3,211.67 |
| Biweekly (26 a year) | $2,964.62 |
| Weekly | $1,482.31 |
BLS publishes only yearly pay for this job, because mathematical 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.
Mathematical Science Teachers, Postsecondary salary in cities in Illinois
| Metro area | Median salary | Workers |
|---|---|---|
| Bloomington, IL | $85,280 | 70 |
| St. Louis, MO-IL | $83,390 | 280 |
| Peoria, IL | $74,860 | n/a |
| Chicago-Naperville-Elgin, IL-IN | $68,050 | 1,810 |
| Davenport-Moline-Rock Island, IA-IL | $64,340 | 40 |
Highest-paying states for mathematical science teachers, postsecondary
| State | Median salary |
|---|---|
| California | $130,680 |
| Delaware | $101,510 |
| Michigan | $99,330 |
| Rhode Island | $95,600 |
| Oregon | $91,770 |
| New Hampshire | $91,670 |
| New York | $87,230 |
| Minnesota | $85,570 |
| Washington | $85,560 |
| Massachusetts | $85,490 |
See Mathematical 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 25-1022. 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 mathematical science teachers, postsecondary make in Illinois?
The median salary for mathematical science teachers, postsecondary in Illinois is $77,080 a year. Pay ranges from $42,060 for the lowest-paid 10% to $129,280 for the top 10%.
How much do the highest-paid mathematical science teachers, postsecondary make in Illinois?
The top 10% of mathematical science teachers, postsecondary in Illinois earn at least $129,280 a year. The top 25% earn $103,290 or more.
What is the starting pay for mathematical science teachers, postsecondary in Illinois?
Entry-level pay (the 10th percentile) is about $42,060 a year, and a quarter of mathematical science teachers, postsecondary earn $59,660 or less.
How many mathematical science teachers, postsecondary work in Illinois?
About 2,390 mathematical science teachers, postsecondary are employed in Illinois, not counting the self-employed.