---
title: "Conley v. Gibson"
type: Landmark Case
source: https://casebriefly.com/landmark-cases/conley-v-gibson
---

# Conley v. Gibson

Conley v. Gibson established the liberal 'no set of facts' standard for evaluating motions to dismiss under Federal Rule 12(b)(6). For fifty years, it stood for the proposition that a complaint should not be dismissed unless it appears beyond doubt that the plaintiff can prove no set of facts in support of the claim that would entitle relief. This standard was later abrogated by Twombly and Iqbal.

## Citation

355 U.S. 41 (1957)

## Year

1957

## Court

Supreme Court of the United States

## Facts

African American members of the Brotherhood of Railway and Steamship Clerks brought suit against their union, alleging that the union had failed to represent them fairly and had acquiesced in their employer's practice of abolishing jobs held by Black employees and reassigning those jobs to white workers. The plaintiffs alleged violations of the Railway Labor Act's duty of fair representation.

## Procedural History

The district court dismissed the complaint for failure to state a claim. The Fifth Circuit affirmed. The Supreme Court reversed.

## Issue

Whether the plaintiffs' complaint, which alleged discriminatory union practices in general terms, stated a sufficient claim to survive a motion to dismiss under Federal Rule of Civil Procedure 12(b)(6).

## Holding

The Supreme Court reversed the dismissal, holding that a complaint should not be dismissed for failure to state a claim unless it appears beyond doubt that the plaintiff can prove no set of facts in support of the claim which would entitle him to relief. The plaintiffs' allegations of discriminatory union conduct were sufficient under the simplified pleading standards of the Federal Rules.

## Reasoning

The Court emphasized that the Federal Rules of Civil Procedure adopted a system of notice pleading, which requires only a short and plain statement of the claim showing entitlement to relief under Rule 8(a)(2). The purpose of a complaint is to give the defendant fair notice of the plaintiff's claim and the grounds upon which it rests. The Court held that the complaint adequately identified the union's discriminatory actions and gave fair notice of the claims. Detailed factual allegations are not required; the complaint need only present sufficient information to put the defendant on notice.

## Impact

Conley's 'no set of facts' standard governed motion to dismiss practice for half a century and reflected a philosophy of open access to the courts. It was the foundation of liberal notice pleading under the Federal Rules. The standard was explicitly retired by the Supreme Court in Bell Atlantic v. Twombly (2007), which replaced it with the 'plausibility' standard, and further developed in Ashcroft v. Iqbal (2009).

## Key Quotes

- A complaint should not be dismissed for failure to state a claim unless it appears beyond doubt that the plaintiff can prove no set of facts in support of his claim which would entitle him to relief.
- The Federal Rules of Civil Procedure do not require a claimant to set out in detail the facts upon which he bases his claim.
- All the Rules require is 'a short and plain statement of the claim' that will give the defendant fair notice of what the plaintiff's claim is and the grounds upon which it rests.

## Related Cases

- bell-atlantic-v-twombly
- ashcroft-v-iqbal
- swierkiewicz-v-sorema

## Exam Relevance

Conley is tested primarily in conjunction with Twombly and Iqbal, which replaced its pleading standard. Students must understand the shift from Conley's permissive 'no set of facts' test to the plausibility standard. Exam questions often ask students to compare the two approaches and analyze whether a particular complaint would survive dismissal under each standard.

## Study Tips

- Know the 'no set of facts' formulation and understand that Twombly explicitly retired it as 'an incomplete, negative gloss on an accepted pleading standard.'
- Understand the policy rationale behind Conley's liberal standard: ensuring open access to courts and letting cases proceed to discovery.
- Be prepared to contrast Conley's philosophy of notice pleading with Twombly/Iqbal's concern about the costs of discovery in complex litigation.
- Remember that Conley's core principle of notice pleading under Rule 8(a)(2) survived Twombly/Iqbal, even though the specific 'no set of facts' test did not.

## Doctrine Established

No Set of Facts Pleading Standard (Notice Pleading)

---
Source: [Conley v. Gibson — CaseBriefly](https://casebriefly.com/landmark-cases/conley-v-gibson)
