The median annual wage for Teaching Assistants, Except Postsecondary in Washington is $47,210 (May 2024 BLS OES). The mean (average) is $47,820.
Pay spans roughly $36,440 at the 10th percentile to $60,110 at the 90th, so experience and specialisation move this figure a lot. An estimated 41,650 people work as teaching assistants, except postsecondary in Washington.
| Median (annual) | $47,210 |
| Mean (annual) | $47,820 |
| Median (hourly) | — |
| 10th percentile | $36,440 |
| 90th percentile | $60,110 |
| Employment | 41,650 |
Updated 2026-07-23.
Source: BLS OES May 2024 — bls.gov/oes. Checked 2026-07-23.