gno.law

John M. Monterosso

Judge · Superior Court of Riverside County · 2013–2026

, Superior Court of California, County of Riverside 2019–2020 · Judge, Superior Court of California, County of Riverside 2007–2019

D++
provisional — 60% — 3 of 5 rulings upheld, per qwen3.8-27b; would rank in the top 62% of 312 graded judges, but ten rulings are needed for a standing letter — 5 so far

On the assumption that the model is right — qwen3.8-27b reads the court's own disposition right 70% of the time, graded on a curve: A is the top fifth of the judges graded under this model, F the bottom fifth; ++ / + / − / −− within the band. How the grade is made.

61cases reviewed on appeal
19%reversed, in whole or part, of 47 merits decisions

Outcomes on appeal

affirmed 36 writ denied 12 reversed 8 modified 2 dismissed 2 reversed in part 1

Areas

criminal 35 dependency 26

By year: 2014 14 · 2026 12 · 2013 10 · 2025 9 · 2023 5 · 2020 3 · 2015 3 · 2024 2 · 2021 2 · 2022 1 ·

Analysis

16reviewed cases analysed
27rulings read
0rulings where the model disagrees with the court
5cases with a verified missed authority
0appellate opinions called questionable

Counts of a model's readings across this judge's reviewed cases, each shown on its case page beside the court's disposition. Not a finding about the judge.

Cases

  1. People v. Burton CA4/2 E085867 · 2026-08-04 · criminal · reversed
  2. People v. Emmons CA4/2 E087241 · 2026-06-26 · criminal · affirmed
  3. People v. Tennard CA4/2 E086340 · 2026-06-15 · criminal · reversed
  4. People v. Bryant CA4/2 E085436 · 2026-06-05 · criminal · reversed
  5. People v. Gomez CA4/2 E085752 · 2026-06-04 · criminal · reversed in part
  6. People v. Ribardo CA4/2 E084783 · 2026-05-27 · criminal · affirmed
  7. People v. Pfeifer CA4/2 E084971 · 2026-04-17 · criminal · reversed
  8. People v. Silva CA4/2 E084874 · 2026-04-01 · criminal · affirmed
  9. People v. Stevenson CA4/2 E085167 · 2026-02-23 · criminal · reversed
  10. People v. Richardson CA4/1 D085334 · 2026-02-17 · criminal · affirmed
  11. People v. Superior Court (Small) CA4/2 E086768 · 2026-02-10 · criminal · writ denied
  12. People v. Salazar CA4/1 D085650 · 2026-01-29 · criminal · modified
  13. People v. Marquez CA4/1 D084859 · 2025-10-17 · criminal · affirmed
  14. People v. Haros CA4/1 D084811 · 2025-09-02 · criminal · affirmed
  15. People v. Harlow D084252 · 2025-08-05 · criminal · reversed
  16. People v. Palacios CA4/3 G063294 · 2025-06-26 · criminal · affirmed
  17. People v. McPherson CA4/2 E083532 · 2025-06-04 · criminal · affirmed
  18. People v. George CA4/1 D084810 · 2025-05-28 · criminal · dismissed
  19. People v. Zhang CA4/3 G064659 · 2025-01-22 · criminal · affirmed
  20. People v. Cruz CA4/2 E083958 · 2025-01-21 · criminal · affirmed
  21. People v. Elias CA4/1 D083867 · 2025-01-21 · criminal · affirmed
  22. People v. Klingelhofer CA4/1 D083767 · 2024-11-22 · criminal · affirmed
  23. People v. Rogers CA4/2 E080419 · 2024-03-29 · criminal · affirmed
  24. People v. Nicholas CA4/2 E081594 · 2023-10-10 · criminal · affirmed
  25. People v. James CA4/2 E080318 · 2023-08-11 · criminal · affirmed