Appeals

Petition for Certiorari

A petition for a writ of certiorari asks the Supreme Court to review a lower court's decision, which it agrees to do only rarely.

The petition is due within ninety days of the judgment below and is judged less on whether the decision was wrong than on whether the question matters nationally, most often because the circuits are split on it.

Four of the nine justices must vote to grant. The Court takes a tiny fraction of the petitions filed each term, and a denial sets no precedent and says nothing about the merits.

The Court also uses summary dispositions. It can grant, vacate, and remand in light of a recent decision without full briefing, which is a meaningful outcome that is easy to misread as a denial. A brief in opposition, and often amicus briefs at the petition stage, accompany the process, so the certiorari docket itself can generate substantial public argument before the Court decides whether to hear anything.

How it appears on a docket

The circuit docket notes: Petition for writ of certiorari filed 6/4/2027 (No. 27-118). Certiorari DENIED 10/6/2027.

Governing rule

Sup. Ct. R. 10, 13

Related terms

  • En BancEn banc means the full court of appeals hears a case, rather than the usual three-judge panel.
  • MandateThe mandate is the appellate court's formal order transferring control of the case back to the district court once the appeal is finished.

More on appeals

See this term in a real case

Search federal court records and read the filings where petition for certiorari actually shows up. New to federal dockets? Start with how to find a federal case.