How Much Do Environmental Science Teachers, Postsecondary Make in Illinois?
Median wage from BLS May 2025 — and the after-tax number the salary sites skip. Tax year 2026.
Quick answer
According to payandtaxes.com's analysis of BLS May 2025 data and 2026 tax law, the median Environmental Science Teachers, Postsecondary in Illinois earns $104,440 per year and takes home $77,279 ($6,440/month) — a keep-rate of 74%, with 170 employed in the state.
Free. No signup. Single filer, standard deduction — full model.
| Gross pay | $8,703.33 |
| Federal income tax | $1,178.89 |
| Social Security | $539.61 |
| Medicare | $126.20 |
| Illinois state income tax | $418.75 |
| You keep | $6,439.89 |
How much do Environmental Science Teachers, Postsecondary make in Illinois?
The median Environmental Science Teachers, Postsecondary in Illinois earns $104,440 per year (BLS May 2025).
What is that after taxes?
$104,440 gross in Illinois keeps $77,279 after federal income tax ($14,147), FICA ($7,990) and state income tax ($5,025) — $6,440 per month, a 74% keep-rate.
How does Illinois compare to the national median for Environmental Science Teachers, Postsecondary?
The Illinois median is $9,460 above the national median of $94,980.
Which state pays Environmental Science Teachers, Postsecondary the most?
Kentucky has the highest median gross for Environmental Science Teachers, Postsecondary at $139,110 — but compare take-home, not gross: state taxes change the order.
Environmental Science Teachers, Postsecondary salary in every state · Illinois paycheck calculator · Illinois minimum wage