Supreme Court upholds Idaho

The story so far

As of July 1, 2026

In a 6-3 decision on July 1, 2026, the Supreme Court upheld Idaho and West Virginia laws that bar transgender girls from competing in girls and women’s sports. The Court’s ruling confirms that states may set categorical eligibility rules of this kind. With that threshold question answered, the legal fight shifts from whether such bans can exist to how states write and apply them.

The immediate effect is continuity where bans are already on the books and running. Schools and athletic bodies in those states keep operating under existing rules, and lawmakers elsewhere have a clearer path if they choose to adopt similar statutes. States without bans are not compelled to change course, so the result is a patchwork in which policy is set state by state.

Two cases from different states carrying essentially the same dispute gave the Court a direct way to set a national answer on the core legality of these laws. The Idaho case, known as Little v. Hecox, and a parallel West Virginia case produced a single outcome that lowers the odds that lower courts will block comparable statutes while leaving the details of line drawing to legislatures and regulators.

What is at stake now is the scope and administration of these policies. Questions likely to drive the next phase include which levels of play they cover, how they are enforced in practice, and how athletic associations align their handbooks with state law. Because the ruling authorizes but does not require bans, the center of gravity moves to statehouses and school systems deciding what their eligibility rules will be and how they will be implemented.