The median annual wage for Teaching Assistants, Except Postsecondary in Riverside-San Bernardino-Ontario, CA is $46,070 (May 2024 BLS OES). The mean (average) is $45,470.
Pay spans roughly $36,510 at the 10th percentile to $57,270 at the 90th, so experience and specialisation move this figure a lot. An estimated 21,130 people work as teaching assistants, except postsecondary in Riverside-San Bernardino-Ontario, CA.
| Median (annual) | $46,070 |
| Mean (annual) | $45,470 |
| Median (hourly) | — |
| 10th percentile | $36,510 |
| 90th percentile | $57,270 |
| Employment | 21,130 |
Updated 2026-07-23.
Source: BLS OES May 2024 — bls.gov/oes. Checked 2026-07-23.