Christopher C. Knowdell is an SSA Administrative Law Judge at the Sacramento Hearing Office, maintaining a 59% lifetime approval rate over 10 years and 23,441 decisions. This sits slightly above the national average of 58%. While this rate provides a baseline, aggregate data describes past patterns rather than predicting your specific hearing outcome. An attorney can help you prepare for this judge's specific bench and ensure your medical evidence is properly presented.
This page presents publicly available SSA Office of Hearings Operations disposition data, with no editorial rating or evaluation. ALJs are independent decisionmakers; aggregate statistics describe past patterns, not predictions of how any individual case will be decided. Information here is provided for hearing preparation, not as legal advice.
Approval rates
Judge Knowdell maintains a lifetime approval rate of 59%, which aligns with the 59% state average and sits 1 point above the national average of 58%. In the most recent reporting period, the judge recorded a 57% approval rate, which is 6 points lower than the current 65% office average. These statistics are derived from a docket of 23,441 lifetime decisions.
Office- and national-level breakdowns of fully favorable vs denial rates aren't currently published by SSA in the per-office disposition data. The judge's own breakdown is the detail we have today.
Approval rate over time
Year-over-year approval rate across Judge Knowdell's docket. Annual rates fluctuate with the mix of cases SSA assigns; the longer-run pattern is more informative than any single year.
Decision pattern
Over a 10-year tenure, your judge has seen fluctuations in approval rates, ranging from a low of 50% in 2018 to a high of 68% in 2023. The data shows a steady pattern, with recent years stabilizing around the 60% mark. This consistency reflects a predictable approach to case evaluation.
Preparing for an SSDI hearing
The guidance below applies to any SSDI hearing, not specifically to Judge Knowdell's bench. Judge-specific preparation guidance requires a corpus of public Appeals Council decisions involving each judge, which we haven't built yet.
- Bring a clean treating-physician record. Longitudinal primary-care or specialist notes spanning the disability period, with consistent symptom documentation, are typically the strongest evidence at hearing. A single month's records usually aren't enough.
- Don't rely on consultative exams alone. If your medical evidence is built primarily around a one-time CE finding, expect detailed questioning. Supplement with treating-source statements where possible.
- Prepare for daily-activity questions. Have honest, specific answers about a typical day. Answers that conflict with the medical record (in either direction) tend to hurt credibility.
- Expect transferable-skills probing. A vocational expert will usually testify about jobs available to someone with your limitations. Your representative should be prepared to cross-examine.
Hearing with Judge Knowdell? Free, confidential — see if you qualify for SSDI.
Free Benefits ReviewAbout the Sacramento hearing office
The Sacramento Hearing Office serves a large population across California, managing a high volume of disability claims. With 6 judges on the bench, the office maintains a current approval rate of 65%. You can expect a professional environment focused on the evaluation of medical and vocational evidence.
Other judges at this hearing office
The Social Security Administration assigns cases through a workload-balancing algorithm, meaning the judge you are assigned is random. Within the Sacramento Hearing Office, lifetime approval rates among the 6 judges range from 57% to 75%. Because of this variance, the specific judge assigned to your case can influence the procedural flow of your hearing.
Your odds change dramatically with a lawyer
SSDI hearing approval rates — represented vs. on your own
Source: U.S. Government Accountability Office, GAO-18-37. The 3× gap is a population-wide average across all judges; individual outcomes vary.
