This educational guide is based on the linked primary sources. It is not a Court publication, is not affiliated with the Court, and is not legal advice.
In brief
Overview
The case Garrison S. Johnson v. California was argued before the U.S. Supreme Court on November 2, 2004.
According to Petitioner, according to the petitioner, the petitioner challenges California's practice of blanket racial segregation of prisoners, arguing it is an unexamined policy.
Background and question before the Court
According to Petitioner, according to the petitioner, the central issue is whether California may continue its long‑standing practice of separating inmates by race.
According to Justice O'Connor, the Court asked whether California is the only state that applies such a procedure.
The Court also inquired about the existence of racial incidents in other states and the relevance of the Turner test.
What each side argues
Petitioner Position
According to Petitioner, according to the petitioner, the petitioner asserts that the policy has been in effect for over 28 years without examination.
According to Ms. Grunder, the petitioner describes the practice as a “practice” rather than a formal policy.
According to Ms. Grunder, the petitioner contends the practice is not invidious racial discrimination.
According to Ms. Grunder, the petitioner believes California meets the Turner standard for prison classification.
Respondent Position
Source-limited. The record does not yet support a complete account.
What happened at oral argument
Justice O'Connor asked whether California is the only state using the segregation procedure.
Justice Scalia asked about racial riots or attacks in other states.
According to Justice Souter, justice Souter questioned whether there is a greater concern for racial classification versus speech rights.
According to Justice Scalia, justice Scalia inquired whether the segregation is temporary and its duration.
Justice Stevens asked if there is evidence that placing two inmates together has caused racial incidents.
Justice Souter asked for evidence of such incidents.
Justice Ginsburg asked for figures on interracial versus intraracial violence.
Justice Breyer asked why the Turner standard should be used.
Justice Scalia asked if the practice constitutes invidious discrimination.
- [1] ead337c417027e9451a7-r1-b0500cf76b47e1f4.pdf, p. 4
- [2] ead337c417027e9451a7-r1-b0500cf76b47e1f4.pdf, p. 5
- [3] ead337c417027e9451a7-r1-b0500cf76b47e1f4.pdf, p. 19
- [4] ead337c417027e9451a7-r1-b0500cf76b47e1f4.pdf, p. 20
- [5] ead337c417027e9451a7-r1-b0500cf76b47e1f4.pdf, p. 26
- [6] ead337c417027e9451a7-r1-b0500cf76b47e1f4.pdf, p. 36
- [7] ead337c417027e9451a7-r1-b0500cf76b47e1f4.pdf, p. 38
- [8] ead337c417027e9451a7-r1-b0500cf76b47e1f4.pdf, p. 45
- [9] ead337c417027e9451a7-r1-b0500cf76b47e1f4.pdf, p. 46
What the Court decided
Why it matters
According to Petitioner, according to the petitioner, the case concerns whether California may continue its long‑standing practice of blanket racial segregation of prisoners.
Justices questioned the applicability of the Turner standard and the presence of racial incidents, highlighting the case’s relevance to prison safety and civil‑rights considerations.
Terms to know
No glossary terms are available for this guide.
Primary sources
Read the source materials on the official site or open the immutable repository copy used for this guide.
- ead337c417027e9451a7-r1-b0500cf76b47e1f4.pdforal argument transcript
Guide generated September 20, 2026. Automated validation accepted this version.