The median annual wage for Teaching Assistants, Except Postsecondary in Peoria, IL is $34,740 (May 2024 BLS OES). The mean (average) is $34,420.
Pay spans roughly $29,120 at the 10th percentile to $42,830 at the 90th, so experience and specialisation move this figure a lot. An estimated 1,970 people work as teaching assistants, except postsecondary in Peoria, IL.
| Median (annual) | $34,740 |
| Mean (annual) | $34,420 |
| Median (hourly) | — |
| 10th percentile | $29,120 |
| 90th percentile | $42,830 |
| Employment | 1,970 |
Updated 2026-07-23.
Source: BLS OES May 2024 — bls.gov/oes. Checked 2026-07-23.