High School Teacher salary in Illinois
Updated Updated for 2026 tax law
A High School Teacher in Illinois earns a median of $79,990 a year ($38.46/hour equivalent), 11.0% above the national median of $72,040. Illinois ranks #9 of 51 states. About 44,670 people do this job in Illinois.
Take-home pay in Illinois
At the Illinois median, a single filer keeps about $61,288 a year after federal, FICA and Illinois taxes — $2,357 every two weeks. Try your own numbers with the Illinois paycheck calculator.
- Gross pay
- $3,076.54
- Federal income tax
- −$337.22
- Social Security (6.2%)
- −$190.75
- Medicare (1.45%)
- −$44.61
- Illinois income tax
- −$146.72
- Take-home pay
- $2,357.24
Annual breakdown
- Gross
- $79,990
- Federal
- $8,768
- FICA
- $6,119
- State + local
- $3,815
- Net
- $61,288
- Marginal federal rate
- 22.0%
- Marginal state rate
- 5.0%
2026 federal brackets (Rev. Proc. 2025-32) and 2026 state rules. Estimates assume wages are your only income and use annual liability, so your actual withholding can differ slightly.
How Illinois compares
| Rank | State | Median salary |
|---|---|---|
| #1 | Washington | $102,670 |
| #2 | California | $101,370 |
| #3 | New York | $97,070 |
| #4 | Massachusetts | $95,260 |
| #5 | Rhode Island | $92,610 |
| #9 | Illinois | $79,990 |
| #49 | South Dakota | $51,050 |
| #50 | Mississippi | $50,980 |
| #51 | Oklahoma | $48,710 |
See the national High School Teacher salary page for the full pay range and all states.
BLS occupation: Secondary School Teachers, Except Special and Career/Technical Education (SOC 25-2031), May 2025, state estimates.
Frequently asked questions
How much does a High School Teacher make in Illinois?
The median salary is $79,990 a year and the average is $89,320 (BLS May 2025).
Is Illinois a good state for secondary school teachers?
Illinois ranks #9 of 51 states for median pay in this job, 11% above the national median of $72,040.
What is $79,990 after taxes in Illinois?
About $61,288 a year ($2,357 every two weeks) for a single filer in 2026.
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Estimates for information only — not tax, legal or financial advice.