Little v. Hecox (Transgender Athletes)
Issue
Whether laws that seek to protect women's and girls' sports by limiting participation to women and girls based on sex violate the equal protection clause of the 14th Amendment.
Jul 11, 2024Petition for a writ of certiorari filed. (Response due August 14, 2024)Aug 1, 2024Motion to extend the time to file a response from August 14, 2024 to October 14, 2024, submitted to The Clerk.
Aug 2, 2024Motion to extend the time to file a response is granted and the time is extended to and including October 15, 2024
Aug 6, 2024Brief amici curiae of Dr. Brent Ellis, President Spring Arbor University, et al. filed.Aug 12, 2024Brief amici curiae of 35 Athletic Officials and Coaches of Female Athletes filed. VIDED.Aug 14, 2024Amicus brief of Business Leaders not accepted for filing. (August 14, 2024) (corrected brief submitted)
Aug 14, 2024Brief amici curiae of Billy Burleigh, et al. filed.Aug 14, 2024Brief amici curiae of 102 Female Athletes, et al. filed.Aug 14, 2024Brief amici curiae of Five Female Olympic Rowers filed.Aug 14, 2024Brief amici curiae of Alabama, et al. filed.Aug 14, 2024Brief amici curiae of Business Leaders filed. VIDED.Aug 14, 2024Brief amici curiae of Rep. Barbara Ehardt of Idaho, et al. filed.Aug 14, 2024Brief amicus curiae of Women’s Declaration International USA filed.Aug 14, 2024Brief amici curiae of Advancing American Freedom, Inc., et al. filed.Aug 14, 2024Brief amici curiae of America's Future, et al. filed.Aug 14, 2024Brief amici curiae of Thomas Hartley, MD, et al. filed.Aug 14, 2024Brief amicus curiae of International Consortium on Female Sport filed. VIDED.Aug 14, 2024Brief amicus curiae of Independent Council on Women's Sport filed. VIDED.Aug 14, 2024Brief amicus curiae of Do No Harm (Aug. 22, 2024) filed.Oct 15, 2024Brief of respondents Lindsay Hecox, et al. in opposition filed.Oct 29, 2024Reply of petitioners Bradley Little, Governor of Idaho, et al. filed. (Distributed)Oct 30, 2024DISTRIBUTED for Conference of 11/15/2024.
Nov 18, 2024DISTRIBUTED for Conference of 11/22/2024.
Jun 23, 2025DISTRIBUTED for Conference of 6/26/2025.
Jun 23, 2025Supplemental brief of petitioners Bradley Little, et al. filed. (Distributed)Jul 3, 2025Petition GRANTED.
Jul 22, 2025Motion for an extension of time to file the briefs on the merits filed.Jul 22, 2025Motion to extend the time to file the briefs on the merits granted. The time to file the joint appendix and petitioners' brief on the merits is extended to and including September 12, 2025. The time to file respondents' brief on the merits is extended to and including November 10, 2025.
Sep 2, 2025Suggestion of mootness filed by respondents Lindsay Hecox, et al.Sep 3, 2025Request of petitioners to set due date of September 26, 2025 for the filing of a response to the suggestion of mootness filed.Sep 5, 2025Request of petitioners to set September 26, 2025 as the due date for filing a response to the suggestion of mootness is granted.
Sep 12, 2025Brief of petitioners Bradley Little, Governor of Idaho, et al. filed.Sep 12, 2025Joint appendix (2 volumes) filed. (Statement of costs filed)Sep 15, 2025Brief amicus curiae of NC Values Institute filed. VIDED.Sep 15, 2025Amici brief of Dr. Brent Ellis, et al. not accepted for filing. (To be corrected - September 18, 2025)
Sep 15, 2025Brief amici curiae of Dr. Brent Ellis, et al. filed.Sep 17, 2025Brief amicus curiae of Liberty Counsel filed. VIDED.Sep 17, 2025Brief amicus curiae of Women’s Declaration International USA filed. VIDED.Sep 18, 2025Brief amici curiae of American Principles Project, et al. filed.Sep 18, 2025Brief amicus curiae of United States Conference of Catholic Bishops filed. VIDED.Sep 18, 2025Brief amici curiae of Dr. Daniel Kodsi, et al. filed. VIDED.Sep 18, 2025Brief amicus curiae of Dr. Mark Regnerus filed.Sep 19, 2025Brief amicus curiae of United States filed. VIDED.Sep 19, 2025Brief amici curiae of Advancing American Freedom, et al. filed.Sep 19, 2025Brief amici curiae of Thomas Hartley, MD, et al. filed.Sep 19, 2025Brief amicus curiae of Independent Women's Law Center filed.Sep 19, 2025Brief amicus curiae of The American College of Pediatricians filed.Sep 19, 2025Brief amici curiae of Pennsylvania School Board Directors filed. VIDED.Sep 19, 2025Brief amici curiae of Reem Alsalem United Nations Special Rapporteur on Violence Against Women and Girls, its Causes and Consequences filed. VIDED.Sep 19, 2025Brief amicus curiae of Women's Liberation Front filed. VIDED.Sep 19, 2025Brief amici curiae of Doctors of Sports Medicine filed. VIDED.Sep 19, 2025Brief amicus curiae of True Blue Sapphires, Inc. filed. VIDED.Sep 19, 2025Brief amicus curiae of Equal Protection Project filed.Sep 19, 2025Brief amicus curiae of Defense of Freedom Institute for Policy Studies filed. VIDED.Sep 19, 2025Brief amici curiae of America's Future, et al. filed. VIDED.Sep 19, 2025Brief amici curiae of Six High School Athletes filed. VIDED.Sep 19, 2025Brief amici curiae of 48 Members of Congress filed. VIDED.Sep 19, 2025Brief amici curiae of 31 Olympians, et al. filed. VIDED.Sep 19, 2025Brief amicus curiae of Center for American Liberty filed. VIDED.Sep 19, 2025Brief amici curiae of Concerned Women for America, et al. filed. VIDED.Sep 19, 2025Brief amici curiae of American Association of Christian Schools, et al. filed. VIDED.Sep 19, 2025Brief amicus curiae of Defending Education filed. VIDED.Sep 19, 2025Brief amici curiae of Sport Scientists filed. VIDED.Sep 19, 2025Brief amici curiae of President Pro Tempore of the Idaho Senate Kelly Anthon, et al. filed. VIDED.Sep 19, 2025Brief amici curiae of Professors Richard J. Auchus, et al. in support of neither party filed. VIDED.Sep 19, 2025Brief amici curiae of Interested Sports Physiologists filed. VIDED.Sep 19, 2025Brief amici curiae of Alabama, et al. filed.Sep 19, 2025Brief amici curiae of Riley Gaines, et al. filed. VIDED.Sep 19, 2025Brief amicus curiae of Independent Council on Women's Sport filed. VIDED.Sep 19, 2025Brief amici curiae of The Church of Jesus Christ of Latter-day Saints, et al. filed. VIDED.Sep 19, 2025Brief amici curiae of President of the Arizona State Senate Warren Petersen, et al. filed.Sep 19, 2025Brief amicus curiae of Do No Harm filed. VIDED.Sep 19, 2025Brief amici curiae of Business Leaders filed. VIDED.Sep 19, 2025Brief amicus curiae of Sex Matters filed. VIDED.Sep 19, 2025Amici brief of Emma Hilton, PhD, et al. not accepted for filing. (To be corrected - September 29, 2025)
Sep 19, 2025Brief amici curiae of Emma Hilton, PhD, et al. filed. VIDED. (Corrected)Sep 19, 2025Amicus brief of Rep. Barbara Ehardt of Idaho, et al. not accepted for filing. (To be corrected - October 03, 2025)
Sep 19, 2025Brief amici curiae of Rep. Barbara Ehardt of Idaho, et al. filed. (Corrected)Sep 26, 2025Response to suggestion of mootness from petitioners Bradley Little, Governor of Idaho, et al. filed.Sep 30, 2025Reply of respondents Lindsay Hecox, et al. filed. DISTRIBUTED.Oct 1, 2025Suggestion of mootness DISTRIBUTED for Conference of 10/17/2025.
Oct 16, 2025Supplemental brief of petitioners Bradley Little, Governor of Idaho, et al. filed. (Distributed)Oct 20, 2025Respondent's request that the Court dismiss the case as moot is deferred pending oral argument. See Acheson Hotels, LLC v. Laufer, 601 U. S. 1, 4 (2023).
Oct 28, 2025Motion of United States for leave to participate in oral argument and for divided argument not accepted for filing. (October 30, 2025) (corrected efiling to be submitted)
Oct 28, 2025Motion of the Solicitor General for leave to participate in oral argument as amicus curiae and for divided argument filed.Nov 10, 2025Brief of respondents Lindsay Hecox, et al. filed.Nov 12, 2025SET FOR ARGUMENT on Tuesday, January 13, 2026.
Nov 17, 2025Record requested from the United States Court of Appeals for the Ninth Circuit.
Nov 17, 2025Amicus brief of Professor Joanna Harper, et al. not accepted for filing. (To be corrected - November 19, 2025)
Nov 17, 2025Brief amici curiae of Professor Joanna Harper, et al. filed. VIDED. (Corrected)Nov 17, 2025Brief amici curiae of Federal Jurisdiction Scholars filed. VIDED.Nov 17, 2025Brief amici curiae of New York, et al. filed. VIDED.Nov 17, 2025Brief amici curiae of Coaches, Teammates, Competitors, and Allies of Transgender Athletes filed. VIDED.Nov 17, 2025Brief amici curiae of Members of Congress filed. VIDED.Nov 17, 2025Brief amici curiae of American Psychological Association, et al. filed. VIDED.Nov 17, 2025Brief amicus curiae of National Women's Law Center filed. VIDED.Nov 17, 2025Brief amici curiae of Professional, Olympic, and International Athletes in Women’s Sports filed. VIDED.Nov 17, 2025Brief amici curiae of Scholars of Equal Opportunity and Antidiscrimination Law filed. VIDED.Nov 17, 2025Brief amici curiae of Law And History Scholars filed. VIDED.Nov 17, 2025Brief amici curiae of Professors of Constitutional Law filed. VIDED.Nov 17, 2025Brief amici curiae of Equal Protection Scholars filed. VIDED.Nov 17, 2025Brief amici curiae of Constitutional Law Scholars filed. VIDED.Nov 17, 2025Brief amici curiae of GLBTQ Legal Advocates and Defenders, et al. filed. VIDED.Nov 17, 2025Brief amicus curiae of Constitutional Accountability Center filed. VIDED.Nov 17, 2025Brief amici curiae of Advocates for Girls' and Women's Rights filed. VIDED.Nov 17, 2025Brief amici curiae of Transgender Law Center, et al. filed. VIDED.Nov 17, 2025Brief amici curiae of Practicing Pediatric Endocrinologists, et al. filed. VIDED.Nov 17, 2025Brief amicus curiae of Andraya Yearwood filed. VIDED.Nov 17, 2025Brief amicus curiae of Information Society Project filed. VIDED.Nov 17, 2025Brief amicus curiae of National Women's Law Center filed. VIDED.Nov 24, 2025Motion of the Solicitor General for leave to participate in oral argument as amicus curiae and for divided argument GRANTED.
Dec 1, 2025CIRCULATED
Dec 5, 2025Record received from the United States Court of Appeals for the Ninth Circuit. The record is electronic and is available on PACER.
Dec 10, 2025Reply of petitioners Bradley Little, in his official capacity as Governor of the State of Idaho, et al. filed. (Distributed)Jan 13, 2026Argued. For petitioners: Alan M. Hurst, Solicitor General, Boise, Idaho; and Hashim M. Mooppan, Principal Deputy Solicitor General, Department of Justice, Washington, D. C. (for United States, as amicus curiae.) For respondent: Kathleen R. Hartnett, San Francisco, Cal.
Recommended Citation: Little v. Hecox (Transgender Athletes), SCOTUSblog, https://www.scotusblog.com/cases/little-v-hecox/