How does Teaching Assistants, Postsecondary salary grow from entry-level to senior in Illinois? State salary progression based on 2024 BLS data.
106% career growth potentialData: BLS OEWS 2024 • Illinois salary data • Updated 2026-04-06
The salary range for Teaching Assistants, Postsecondary in Illinois spans from $30,270 at entry-level to $62,500 at senior level — a difference of $32,230 per year.
Senior Teaching Assistants, Postsecondarys in Illinois earn $32,230 more per year than entry-level professionals.
Complete percentile breakdown showing how Teaching Assistants, 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 | $30,270 | $2,522 | $14.55 |
| Early Career | P25 | $33,020 | $2,752 | $15.88 |
| Mid-Career | Median | $34,520 | $2,877 | $16.60 |
| Experienced | P75 | $47,610 | $3,968 | $22.89 |
| Senior / Expert | P90 | $62,500 | $5,208 | $30.05 |
Teaching Assistants, Postsecondary in Illinois has a moderate salary progression with a 106% growth from entry-level ($30,270) to senior ($62,500). While the growth potential is steady, professionals looking to maximize earnings may benefit from specialization, advanced certifications, or gaining experience in higher-paying states. The gap between median ($34,520) and P90 ($62,500) shows there is still room for meaningful growth beyond mid-career.
Where does Illinois rank for Teaching Assistants, Postsecondary senior-level salaries? Compare Illinois's P90 pay to other top-paying states.
Some links are affiliate links. See our disclosure.
Entry-level Teaching Assistants, Postsecondarys (10th percentile) earn approximately $30,270 per year, or $2,522 per month. Early-career professionals (25th percentile) earn around $33,020. Based on 2024 BLS OEWS data across all U.S. states.
Senior Teaching Assistants, Postsecondarys (90th percentile) earn approximately $62,500 per year. Experienced professionals (75th percentile) earn around $47,610. This represents a career premium of 106% over entry-level pay.
The career salary growth potential for Teaching Assistants, Postsecondarys is 106%. Entry-level professionals start at $30,270, while senior-level can earn up to $62,500 — a difference of $32,230 per year.
The highest-paying state for senior Teaching Assistants, Postsecondarys is Illinois, where 90th-percentile salaries reach $62,500 per year. See the full state-by-state comparison above.
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.
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