2020 Supreme Court term

MAHANOY AREA SCHOOL DISTRICT v. B. L., a minor

Dockets 20-255Decided
AI-generated independent summary

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 majority identified three features of off‑campus speech that often, though not always, allow schools to regulate that speech.

Background and question before the Court

B.L. posted messages expressing frustration with her school and cheerleading squad, using vulgar language and gestures.

According to B. L. (petitioner), according to B. L. (petitioner), according to B. L. (petitioner), according to B. L. (petitioner), B.L. and her parents sued in federal court, claiming that punishing her speech violated the First Amendment.

The district court granted an injunction ordering the school to reinstate B.L. to the cheerleading team.

The Supreme Court was asked whether the Tinker standard applies to off‑campus speech.

What each side argues

Petitioner (B.L.)

According to B. L. (petitioner), according to B. L. (petitioner), according to B. L. (petitioner), according to B. L. (petitioner), punishing B.L. for her off‑campus speech violates the First Amendment.

Respondent (Mahany Area School District)

According to Mahany Area School District, the school claimed the messages upset some students, caused negativity, and could impact the school environment.

Amicus (U.S. Department of Justice)

According to Malcolm L. STEWART, the amicus argued that under the Third Circuit’s approach, B.L. could send disparaging snaps from home about coaches and teammates.

What happened at oral argument

According to Justice Kagan, Justice Kagan questioned whether the petition’s reliance on Tinker required a version of Tinker not adopted by lower courts.

Chief Justice Roberts asked whether political speech opposing a school referendum should be treated as political speech.

Justice Thomas asked whether material disruption could be localized to a team and still justify discipline.

Justice Sotomayor asked for clarification about the aggressiveness of the speech in question.

What the Court decided

The majority identified three features of off‑campus speech that often, though not always, allow schools to regulate that speech.

Why it matters

Source-limited The available primary sources do not support a complete explanation yet.

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.

  • 220082a242611a0c103a-r1-dea4cd024cd1c96f.pdforal argument transcript
  • 8d054cc7da75026c0e02-r1-97b3a7a938d2e5b7.pdfopinion

Guide generated September 28, 2026. Automated validation accepted this version.