Mathematical Science Teachers, Postsecondary: Entry-Level vs Senior Salary in Illinois (2024)

How does Mathematical Science Teachers, Postsecondary salary grow from entry-level to senior in Illinois? State salary progression based on 2024 BLS data.

199% career growth potential

Data: BLS OEWS 2024 • Illinois salary data • Updated 2026-04-06

Entry-Level (P10)
$43,150
$3,596/mo
Mid-Career (Median)
$79,560
$6,630/mo
Senior (P90)
$129,150
$10,762/mo

Illinois vs National Average

Entry-Level (P10)
$43,150
National: $50,045
-13.8%
Mid-Career (Median)
$79,560
National: $76,739
+3.7%
Senior (P90)
$129,150
National: $135,465
-4.7%

Salary Progression: Entry-Level to Senior

The salary range for Mathematical Science Teachers, Postsecondary in Illinois spans from $43,150 at entry-level to $129,150 at senior level — a difference of $86,000 per year.

P10
$43K
P25
$59K
Median
$79K
P75
$102K
P90
$129K

Career Growth Premium: +199%

Senior Mathematical Science Teachers, Postsecondarys in Illinois earn $86,000 more per year than entry-level professionals.

Annual Difference
+$86,000
Monthly Difference
+$7,167
Hourly Difference
+$41.35
Growth Multiple
3.0x

Detailed Salary Breakdown by Experience Level

Complete percentile breakdown showing how Mathematical Science Teachers, Postsecondary salary increases with experience in Illinois, from entry-level (10th percentile) to senior (90th percentile).

Experience Level Percentile Annual Salary Monthly Hourly
Entry-Level P10 $43,150 $3,596 $20.75
Early Career P25 $59,160 $4,930 $28.44
Mid-Career Median $79,560 $6,630 $38.25
Experienced P75 $102,110 $8,509 $49.09
Senior / Expert P90 $129,150 $10,762 $62.09
Key Insight

Mathematical Science Teachers, Postsecondary in Illinois shows strong salary progression over a career. Entry-level professionals start around $43,150, while senior-level professionals earn $129,150 — a 199% increase. The biggest salary jump typically occurs between mid-career ($79,560) and experienced level ($102,110), suggesting that specialization and leadership responsibilities are the key drivers of higher pay.

How Illinois Compares to Other States

Where does Illinois rank for Mathematical Science Teachers, Postsecondary senior-level salaries? Compare Illinois's P90 pay to other top-paying states.

1
$233,440
Entry: $77K
+201%
2
$217,070
Entry: $59K
+268%
3
$215,830
Entry: $52K
+311%
4
$210,930
Entry: $60K
+248%
5
$180,400
Entry: $57K
+214%
6
$168,520
Entry: $60K
+178%
7
$167,500
Entry: $42K
+291%
8
$157,070
Entry: $61K
+154%
9
$156,880
Entry: $48K
+223%
10
$156,850
Entry: $58K
+167%

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Frequently Asked Questions

What is the entry-level salary for a Mathematical Science Teachers, Postsecondary?

Entry-level Mathematical Science Teachers, Postsecondarys (10th percentile) earn approximately $43,150 per year, or $3,595 per month. Early-career professionals (25th percentile) earn around $59,160. Based on 2024 BLS OEWS data across all U.S. states.

How much does a senior Mathematical Science Teachers, Postsecondary make?

Senior Mathematical Science Teachers, Postsecondarys (90th percentile) earn approximately $129,150 per year. Experienced professionals (75th percentile) earn around $102,110. This represents a career premium of 199% over entry-level pay.

What is the salary growth potential for a Mathematical Science Teachers, Postsecondary?

The career salary growth potential for Mathematical Science Teachers, Postsecondarys is 199%. Entry-level professionals start at $43,150, while senior-level can earn up to $129,150 — a difference of $86,000 per year.

Which state pays the highest salary for senior Mathematical Science Teachers, Postsecondarys?

The highest-paying state for senior Mathematical Science Teachers, Postsecondarys is Illinois, where 90th-percentile salaries reach $129,150 per year. See the full state-by-state comparison above.

How are entry-level and senior Mathematical Science Teachers, Postsecondary salaries determined?

We use BLS Occupational Employment and Wage Statistics (OEWS) 2024 data. The 10th percentile (P10) approximates entry-level pay — the salary that 90% of workers earn more than. The 90th percentile (P90) approximates senior/expert-level pay — only 10% of workers earn above this threshold. National averages are computed across all reporting U.S. states.

Related Salary Pages

About This Data

Salary percentile data for Illinois from the U.S. Bureau of Labor Statistics (BLS) Occupational Employment and Wage Statistics (OEWS), May 2024. P10 approximates entry-level compensation; P90 approximates senior/expert-level compensation. State averages differ from national averages due to regional variations in cost of living, demand, and workforce composition. Actual salaries vary based on employer, experience, education, certifications, and specific location within Illinois.

Our Methodology · Data Sources · Source: BLS OEWS

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