gno.law

J. David Mazurek

Judge · Superior Court of San Bernardino County · 2013–2026

F--
30% — 3 of 10 rulings upheld, per qwen3.8-27b; in the top 97% of 312 graded judges

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.

47cases reviewed on appeal
33%reversed, in whole or part, of 43 merits decisions

Outcomes on appeal

affirmed 24 reversed in part 8 reversed 6 modified 5 dismissed 3 writ denied 1

Areas

criminal 47

By year: 2021 8 · 2013 8 · 2014 6 · 2024 5 · 2023 4 · 2020 4 · 2022 3 · 2016 3 · 2025 2 · 2015 2 · 2026 1 · 2018 1 ·

Analysis

20reviewed cases analysed
72rulings read
2rulings 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. Ramos CA4/1 D085981 · 2026-01-30 · criminal · affirmed
  2. People v. Williams CA4/2 E083478 · 2025-05-22 · criminal · affirmed
  3. People v. Aguayo CA4/2 E081059 · 2025-02-10 · criminal · dismissed
  4. People v. Guerra CA4/2 E083151 · 2024-09-03 · criminal · affirmed
  5. People v. Rounds G063593 · 2024-06-05 · criminal · reversed
  6. People v. Campos CA4/1 D083714 · 2024-05-30 · criminal · affirmed
  7. People v. Shephard CA4/2 E082419 · 2024-03-25 · criminal · dismissed
  8. People v. Smith CA4/1 D082225 · 2024-02-27 · criminal · affirmed
  9. People v. Wilkins CA4/1 D080898 · 2023-11-21 · criminal · affirmed
  10. Valdez v. Superior Court CA4/2 E080205 · 2023-08-21 · criminal · writ denied
  11. People v. Langston CA4/2 E080335 · 2023-04-06 · criminal · dismissed
  12. People v. Lewis E076449 · 2023-03-02 · criminal · reversed in part
  13. People v. Gonzales CA4/2 E077468 · 2022-03-25 · criminal · reversed in part
  14. People v. Simon CA4/2 E075656 · 2022-01-11 · criminal · affirmed
  15. People v. Awardo CA4/2 E075299A · 2022-01-03 · criminal · reversed
  16. People v. Stewart CA4/2 E076727 · 2021-10-22 · criminal · affirmed
  17. People v. Awardo CA4/2 E075299 · 2021-10-12 · criminal · affirmed
  18. People v. Westfall CA4/2 E076163 · 2021-09-14 · criminal · affirmed
  19. People v. Sunny CA4/2 E073733M · 2021-09-10 · criminal · reversed in part
  20. People v. Sunny CA4/2 E073733 · 2021-08-26 · criminal · reversed in part
  21. People v. Wilkins D078004 · 2021-08-23 · criminal · reversed
  22. People v. Shephard CA4/2 E076346 · 2021-07-02 · criminal · reversed
  23. People v. Serrano CA4/2 E073692 · 2021-02-24 · criminal · affirmed
  24. People v. Welch CA4/2 E074740 · 2020-10-30 · criminal · affirmed
  25. People v. Buford CA4/2 E074118 · 2020-09-03 · criminal · affirmed