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Workers suing together

Epic Systems v. Lewis

Updated Oct 18, 2026

In brief

The Supreme Court overturned the Seventh Circuit’s judgment and sent the case back for further proceedings.

Where it stands
Decided

Decided 5-4 · May 21, 2018 · Opinion by Justice Thomas

What it’s about
The Supreme Court ruled that the Federal Arbitration Act requires courts to enforce agreements requiring employees to resolve workplace disputes individually through arbitration (a private dispute-resolution process), rather than through class or collective proceedings, despite the National Labor Relations Act.
Who it affects
The Seventh Circuit’s judgment was overturned, and the case returns to that court.

Summary: written with AI from the case record.

Illustration for Epic Systems Corp. v. Lewis
Conceptual illustration · AI-generated

What it's about

It overturned the Seventh Circuit’s judgment and sent the case back to the lower court (remanded).

The dispute centered on how the Federal Arbitration Act and the National Labor Relations Act apply to agreements requiring individual workplace claims.

Question presented

Whether an agreement that requires an employer and an employee to resolve?

What the Court decided

Holding

Judgment REVERSED and case REMANDED. Gorsuch, J., delivered the opinion of the Court, in which Roberts, C. J., and Kennedy, Thomas, and Alito, JJ., joined. Thomas, J., filed a concurring opinion. Ginsburg, J., filed a dissenting opinion, in which Breyer, Sotomayor, and Kagan, JJ., joined. VIDED.

Result
Reversed

The vote

  • Joined the judgment
  • Dissented
  • Wrote an opinion
Majority · 5joined the Court's opinion
  1. Thomaswrote the opinion
  2. Kennedy
  3. Roberts
  4. Gorsuchalso wrote separately
  5. Alito
Dissenting · 4disagreed with the result
  1. Breyer
  2. Kagan
  3. Ginsburgwrote the dissent
  4. Sotomayor
5 justices joined the judgment, 4 dissented.

What's next

The case returns to the Seventh Circuit for further proceedings.

Documents

3

Docket activity

8
  • New analysis added

    Oct 18, 2026 · Court records

  • AI analysis generated: Case Briefing

    Oct 18, 2026 · Generated

  • AI analysis generated: Decision Record

    Oct 18, 2026 · Generated

  • Case data updated: summary, question_presented, generation_metadata

    Oct 18, 2026 · Court records

  • Case data updated: question_presented, extraction_metadata

    Oct 18, 2026 · Court records

Show 3 more
  • Opinion added: Lewis

    May 21, 2018 · Court records

  • Opinion added: opinion

    May 21, 2018 · Court records

  • Brief added: Questions Presented

    Court records

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.

Checked Oct 18, 2026Methodology

Court records and filings

Reporting and analysis