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Environmental Science Teachers, Postsecondary Salary in Illinois

Last updated: 2025 BLS data · Page refreshed:

How much do Environmental Science Teachers, Postsecondary make in Illinois?

Last updated: 2025 data from the Bureau of Labor Statistics

$104,440
Median Annual Salary
▲ +4.2% vs 2024
$104,910
Mean Salary
$104,440
Median Salary
$50.21
Hourly Rate
170 people work as Environmental Science Teachers, Postsecondary in Illinois

Environmental Science Teachers, Postsecondary salary by percentile in Illinois

BLS-reported salary distribution — from entry-level (10th percentile) to top earners (90th percentile).

Environmental Science Teachers, Postsecondary salary in Illinois — 2025 BLS percentilesHorizontal bars showing 10th, 25th, 50th, 75th and 90th percentile annual salaries for Environmental Science Teachers, Postsecondary in Illinois.10thBottom 10% earn less than $62,680$62,68025th25% earn less than $75,020$75,020MedianHalf earn more than $104,440$104,44075th75% earn less than $126,880$126,88090thTop 10% earn more than $139,060$139,060

Environmental Science Teachers, Postsecondary in Illinois earn a median salary of $104,440 per year ($8,703/month). This is 11.1% above the national average of $94,029. Illinois ranks #9 out of 38 states for Environmental Science Teachers, Postsecondary pay. Approximately 170 people work in this occupation across Illinois. Salaries increased by 4.2% compared to 2024.

About This Job: Environmental Science Teachers, Postsecondary

Teach courses in environmental science. Includes both teachers primarily engaged in teaching and those who do a combination of teaching and research.

Top Skills

Reading Comprehension
4.12
Speaking
4.12
Active Listening
4.0
Writing
4.0
Science
4.0

Key Knowledge Areas

Education and Training
4.37
English Language
4.37
Biology
4.25
Chemistry
3.96
Mathematics
3.86
Typical Education: Doctoral Degree (52.5% of workers)

Source: O*NET OnLine, U.S. Department of Labor

Salary Range: Environmental Science Teachers, Postsecondary in Illinois

Salaries for Environmental Science Teachers, Postsecondary in Illinois range from $62,680 at the 10th percentile (entry level) to $139,060 at the 90th percentile (experienced). The middle 50% earn between $75,020 and $126,880.

Median $104,440
P10: $62,680 P25: $75,020 P75: $126,880 P90: $139,060
10th
$62,680
25th
$75,020
Median
$104,440
75th
$126,880
90th
$139,060
Percentile Annual Salary Hourly Rate Monthly
10th Percentile (Entry Level) $62,680 $30.13 $5,223
25th Percentile $75,020 $36.07 $6,251
Median (50th) $104,440 $50.21 $8,703
75th Percentile $126,880 $61.00 $10,573
90th Percentile (Experienced) $139,060 $66.86 $11,588

Note: The mean (average) salary of $104,910 differs from the median because salary distributions are typically skewed by high earners.

📊 How Does This Compare?

#9
Illinois ranks #9 of 38 states
$94,029
National avg. for Environmental Science Teachers, Postsecondary
+11.1%
vs. national average
Above Average

What does this salary really buy? See Environmental Science Teachers, Postsecondary salary in Illinois adjusted for cost of living →

How much do you actually take home? See Environmental Science Teachers, Postsecondary take-home pay in Illinois after taxes →

Explore Environmental Science Teachers, Postsecondary Data in Illinois

Environmental Science Teachers, Postsecondary Salary by State

Compare Environmental Science Teachers, Postsecondary pay across states — sorted by highest median salary.

View all 50 states →

Frequently Asked Questions

How much do Environmental Science Teachers, Postsecondary make in Illinois?
The median annual salary for Environmental Science Teachers, Postsecondary in Illinois is $104,440 as of 2025. The average (mean) salary is $104,910.
What is the salary range for a Environmental Science Teachers, Postsecondary in Illinois?
Salaries for Environmental Science Teachers, Postsecondary in Illinois range from $62,680 at the 10th percentile to $139,060 at the 90th percentile. The middle 50% earn between $75,020 and $126,880.
What is the starting salary for a Environmental Science Teachers, Postsecondary in Illinois?
Entry-level Environmental Science Teachers, Postsecondary positions in Illinois typically start around $62,680 (10th percentile). With some experience, salaries rise to $75,020 (25th percentile).
How many people work as Environmental Science Teachers, Postsecondary in Illinois?
According to 2025 BLS data, approximately 170 people are employed as Environmental Science Teachers, Postsecondary in Illinois.
What is the hourly rate for a Environmental Science Teachers, Postsecondary in Illinois?
Based on a standard 2,080-hour work year, the median hourly rate for a Environmental Science Teachers, Postsecondary in Illinois is approximately $50.21 per hour.

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Data Source & Methodology

Salary data is sourced from the U.S. Bureau of Labor Statistics (BLS) Occupational Employment and Wage Statistics (OEWS) survey, 2025 estimates. The OEWS survey covers approximately 1.1 million establishments nationwide.

Annual salaries are calculated based on a standard 2,080-hour work year. Actual compensation may vary based on experience, education, employer, and local market conditions. Figures do not include benefits, bonuses, or overtime pay.

Our Methodology · Data Sources · Source: BLS OEWS

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