Mahmoud v. Taylor
In brief
Maryland's no-opt-out policy likely violated the parents' religious-exercise rights, so the parents won temporary protection as the litigation continues.
- Where it stands
- Decided
Decided 6-3 · June 27, 2025 · Opinion by Justice Alito
- What it’s about
- Parents sued a Maryland school board for eliminating the ability to opt their elementary-aged children out of curriculum featuring LGBTQ+ storybooks, arguing the mandatory instruction violated their religious rights.
- Who it affects
- The decision requires courts to protect parents' religious-exercise claims while this case proceeds. For example, elementary-school parents who object on religious grounds may seek an opt-out from the disputed instruction.
Summary: written with AI from the case record.

What it's about
The Supreme Court held that the no-opt-out policy unconstitutionally burdened the parents' free exercise of religion by substantially interfering with their ability to guide their children's religious development.
The case concerns how public schools balance inclusive classroom materials with parents' religious rights to guide their children's religious development.
Question presented
Do public schools burden parents’ religious exercise when they compel elementary school children to participate in instruction on gender and sexuality against their parents’ religious convictions and without notice or opportunity to opt out?
What the Court decided
Holding
Parents challenging the Board’s introduction of the “LGBTQ+-inclusive” storybooks, along with its decision to withhold opt outs, are entitled to a preliminary injunction. 102 F. 4th 191, reversed and remanded.
- Result
- Reversed
The vote
- Joined the judgment
- Concurred in a separate opinion
- Dissented
- Wrote an opinion
- Concurring · 1agreed with the result, wrote separately
- Thomaswrote separately
From the opinions
“Parents challenging the Board’s introduction of the “LGBTQ+-inclusive” storybooks, along with its decision to withhold opt outs, are entitled to a preliminary injunction.”
What's next
The case returns to the lower courts for further proceedings consistent with the Supreme Court's decision. The school board and affected parents must address the disputed instruction and opt-out policy under the preliminary injunction.
Documents
Docket activity
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AI analysis generated: Impact Analysis
AI analysis generated: Opinion Summary
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More questions
- What did the Supreme Court rule in Mahmoud v. Taylor?
- The Court said the parents were entitled to a preliminary injunction against the Board's LGBTQ+-inclusive storybooks and no-opt-out policy.
- Who won Mahmoud v. Taylor?
- The parents won by a 6-3 vote. The Court reversed the Fourth Circuit and returned the case to lower courts.
- What does Mahmoud v. Taylor mean for elementary-school parents?
- Parents with religious objections may seek temporary court protection from mandatory disputed instruction without an opt-out.
- Is the Maryland no-opt-out policy still enforceable after Mahmoud v. Taylor?
- The parents obtained a preliminary injunction, a temporary order affecting the challenged policy while the case continues.
- What happens next in Mahmoud v. Taylor?
- Lower courts will continue the case under the Supreme Court's decision. The parties must address the storybooks and opt-out policy during that process.
Sources
Primary materials plus reporting. Best-effort analysis: this explainer relies on a mix of primary materials and trusted secondary sources. Official filings and opinions remain authoritative.