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Judge Marni Guerrero

Immigration Judge at Phoenix, AZ

Snapshot answer

The 2026-07-01 snapshot lists a 8.2% historical asylum grant rate for Marni Guerrero at Phoenix, AZ, based on 259 grants and 2,881 denials (3,140 decided outcomes).

8.2%
Approval Rate
259
Granted
2,881
Denied
3,140
Total Decided

The 2026-07-01 EOIR snapshot lists Marni Guerrero with Phoenix, AZ. With an asylum approval rate of 8.2%, this judge is below average compared to the national average. Data sourced from EOIR (Executive Office for Immigration Review). Historical listings do not by themselves establish a current assignment.

Community Discussion

DATA

Judge Guerrero (Phoenix, AZ) data snapshot: 3,678 cases over 28 years, 8.5% grant rate

A few numbers worth knowing if you have a hearing in front of Judge Guerrero, Marni (IJ code MGO, Phoenix, AZ):

28 years on the bench (since 1999), 3,678 cases total, lifetime grant rate 8.5%

Last 3 years (2023–2026): 2,508 cases, grant rate 4.7% — roughly in line with the Phoenix court average (7.5%)

Nationality / Cases / Grant rate
Mexico                1465    4.6%
Guatemala              219    1.1%
Venezuela              158    5.8%
Honduras               139    1.8%
Colombia               102    0.0%
Cuba                   101   12.5%
El Salvador             58    0.0%
Nicaragua               44    5.1%
Ecuador                 34    0.0%
Peru                    17    0.0%
India                   14    0.0%
2023:  372 cases, 6.1% grant rate
2024:  271 cases, 2.6% grant rate
2025: 1161 cases, 5.4% grant rate
2026:  704 cases, 3.4% grant rate

If you've appeared before Judge Guerrero, I'd love to hear:

1. What's your nationality, and when was your most recent hearing?

2. How did your attorney prepare for this judge specifically?

Source: EOIR (U.S. Executive Office for Immigration Review) public statistics, May 2026 release, compiled by AsylumTracker. A judge's historical pattern does not predict the outcome of any individual case; this is shared to help set realistic expectations. Real-experience accounts from the community are welcome.

Have experience with this judge? Open AsylumTracker to reply or read more responses from the community.

How to Interpret These Judge Statistics

Marni Guerrero is listed with the Phoenix, AZ Immigration Court. The headline asylum grant rate shown here is 8.2% based on granted and denied asylum decisions represented in the current dataset.

Among the largest nationality groups shown for this judge, the table highlights Mexico (1,626 decided, 6.6% grant rate), Guatemala (270 decided, 3.7% grant rate), and Venezuela (194 decided, 4.1% 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 Breakdown

NationalityCasesGrant rate
Mexico 1,626 6.6%
Guatemala 270 3.7%
Venezuela 194 4.1%
Honduras 162 3.7%
Colombia 110 0.0%
El Salvador 78 1.3%
Nicaragua 56 14.3%
Cuba 42 19.0%

Yearly Trends

YearCasesGrant rate
2026 740 3.9%
2025 953 5.4%
2024 231 2.6%
2023 314 6.1%
2022 196 18.9%
2021 106 17.9%
2020 259 11.2%

Frequently Asked Questions

What is Judge Marni Guerrero's asylum approval rate?

Judge Marni Guerrero's asylum approval rate is 8.2% according to EOIR FOIA data.

How many asylum cases has Judge Marni Guerrero decided?

The dataset lists 3,140 total asylum cases for Judge Marni Guerrero.

How is this approval rate calculated?

The approval rate is calculated as granted divided by (granted + denied). It excludes terminations and withdrawals, and the source is EOIR FOIA data.

Other judges at this court

Freerks, Lamonte S. 12.5% approval rate Richardson, John W. 20.9% approval rate Sharda, Munish 6.8% approval rate Hollis, Wendell A. 36.0% approval rate Cortes, John W. 8.7% approval rate Gaz, Jennifer I. 9.7% approval rate Habich, Paul M. 11.7% approval rate Arellano, Silvia R. 11.0% approval rate Cottor, Elizabeth A 8.4% approval rate Karlen, Melissa Beth 10.7% approval rate

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