Computer Science Teachers, Postsecondary salary in Illinois
Computer Science Teachers, Postsecondary in Illinois earn a median of $98,750 a year, based on BLS data for 1,540 workers.
Pay ranges from $42,860 for the lowest-paid 10% to $165,810 for the top 10%. That is 2% higher than the national median of $96,980. Illinois ranks 15th of 48 states for computer science teachers, postsecondary pay. There are 0.25 computer science teachers, postsecondary per 1,000 jobs here — close to the national average. The average (mean) salary is $103,710, above the median because a few high earners pull it up.
Pay range for computer science teachers, postsecondary in Illinois
| Pay level | Yearly |
|---|---|
| 10th percentile (entry level) | $42,860 |
| 25th percentile | $63,890 |
| Median | $98,750 |
| 75th percentile | $132,960 |
| 90th percentile (top earners) | $165,810 |
| Average (mean) | $103,710 |
Half of computer 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 | $8,229.17 |
| Semi-monthly (24 a year) | $4,114.58 |
| Biweekly (26 a year) | $3,798.08 |
| Weekly | $1,899.04 |
BLS publishes only yearly pay for this job, because computer 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.
Computer Science Teachers, Postsecondary salary in cities in Illinois
| Metro area | Median salary | Workers |
|---|---|---|
| St. Louis, MO-IL | $102,920 | 220 |
| Chicago-Naperville-Elgin, IL-IN | $85,120 | 990 |
Highest-paying states for computer science teachers, postsecondary
| State | Median salary |
|---|---|
| California | $128,210 |
| Massachusetts | $128,030 |
| Utah | $124,460 |
| Michigan | $107,690 |
| Oregon | $107,310 |
| Virginia | $106,780 |
| Nevada | $106,640 |
| Connecticut | $106,290 |
| Indiana | $102,660 |
| Delaware | $102,080 |
See Computer 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 25-1021. 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 computer science teachers, postsecondary make in Illinois?
The median salary for computer science teachers, postsecondary in Illinois is $98,750 a year. Pay ranges from $42,860 for the lowest-paid 10% to $165,810 for the top 10%.
How much do the highest-paid computer science teachers, postsecondary make in Illinois?
The top 10% of computer science teachers, postsecondary in Illinois earn at least $165,810 a year. The top 25% earn $132,960 or more.
What is the starting pay for computer science teachers, postsecondary in Illinois?
Entry-level pay (the 10th percentile) is about $42,860 a year, and a quarter of computer science teachers, postsecondary earn $63,890 or less.
How many computer science teachers, postsecondary work in Illinois?
About 1,540 computer science teachers, postsecondary are employed in Illinois, not counting the self-employed.