Immigration Judge at Chicago, IL
Judge Aaron R. Petty serves at the Chicago, IL Immigration Court. Limited case data available. Data sourced from EOIR (Executive Office for Immigration Review).
Aaron R. Petty is listed with the Chicago, IL Immigration Court. The headline asylum grant rate shown here is 46.2% based on granted and denied asylum decisions represented in the current dataset.
Among the largest nationality groups shown for this judge, the table highlights Guatemala (6 decided, 66.7% grant rate), Nicaragua (4 decided, 0.0% grant rate), and Mexico (2 decided, 50.0% grant rate). Compare these rows with the judge's overall rate because nationality mix can materially change how the headline number should be read.
Grant rate is calculated as granted / (granted + denied). Other procedural outcomes, including terminated, withdrawn, administratively closed, or removed cases, are tracked separately where available and are not treated as asylum grants.
This page is based on public EOIR data last updated 2026-07-01. It is for research and information only, not legal advice.
Read the grant-rate methodology or learn how to read immigration judge statistics.
| Nationality | Cases | Grant rate |
|---|---|---|
| Guatemala | 6 | 66.7% |
| Nicaragua | 4 | 0.0% |
| Mexico | 2 | 50.0% |
| Year | Cases | Grant rate |
|---|---|---|
| 2020 | 13 | 46.2% |
Judge Aaron R. Petty's asylum approval rate is 46.2% according to EOIR FOIA data.
The dataset lists 13 total asylum cases for Judge Aaron R. Petty.
The approval rate is calculated as granted divided by (granted + denied). It excludes terminations and withdrawals, and the source is EOIR FOIA data.