The median annual wage for Teaching Assistants, Postsecondary in Seattle-Tacoma-Bellevue, WA is $33,860 (May 2024 BLS OES). The mean (average) is $41,600.
Pay spans roughly $33,860 at the 10th percentile to $60,330 at the 90th, so experience and specialisation move this figure a lot. An estimated 300 people work as teaching assistants, postsecondary in Seattle-Tacoma-Bellevue, WA.
| Median (annual) | $33,860 |
| Mean (annual) | $41,600 |
| Median (hourly) | — |
| 10th percentile | $33,860 |
| 90th percentile | $60,330 |
| Employment | 300 |
Updated 2026-07-23.
Source: BLS OES May 2024 — bls.gov/oes. Checked 2026-07-23.