What is a writ of certiorari?
A writ of certiorari is a formal request asking the United States Supreme Court to review a decision made by a lower court. Often shortened to “cert,” this legal document represents one of the most important tools in the American judicial system, serving as the gateway for cases to reach the nation’s highest court.
Understanding the Basics of Certiorari
The term “certiorari” comes from Latin, meaning “to be informed” or “to be made certain.” When someone files a cert petition, they’re essentially asking the Supreme Court to call up the records from a lower court to review whether that court made the right decision. This process is entirely discretionary, meaning the Supreme Court gets to choose which cases it wants to hear.
Unlike regular appeals, where you might have a right to have your case heard by a higher court, the Supreme Court review process through certiorari is selective. The Court receives thousands of petitions each year but only agrees to hear about 60 to 70 cases annually.
How the Cert Petition Process Works
The appellate procedure for seeking certiorari follows a specific path:
- Filing the Petition: The party who lost in the lower court (called the petitioner) files a cert petition within 90 days of the lower court’s decision.
- Response from the Other Side: The winning party (the respondent) can file a brief explaining why the Supreme Court shouldn’t take the case.
- Conference and Vote: The nine Supreme Court justices meet privately to discuss and vote on petitions. At least four justices must vote “yes” to accept a case.
- Grant or Denial: If the Court grants cert, the case moves forward. If denied, the lower court’s decision stands.
What Makes a Case Worthy of Supreme Court Review?
The Supreme Court doesn’t take just any case. Through discretionary review, the justices look for specific criteria when deciding whether to grant certiorari:
- Conflicting Decisions: When different federal appeals courts have ruled differently on the same legal issue
- Constitutional Questions: Cases involving important constitutional rights or interpretations
- National Importance: Issues that affect many people or have broad implications for society
- Lower Court Errors: Situations where a lower court may have seriously misapplied the law
The Importance of Discretionary Review
The discretionary nature of certiorari serves several important purposes. First, it allows the Supreme Court to manage its workload and focus on the most significant legal questions. Second, it helps establish uniform interpretation of federal law across the country. When lower courts disagree on how to interpret a law, the Supreme Court can step in to provide clarity.
This selective process also means that most cases never make it to the Supreme Court. When cert is denied, it doesn’t necessarily mean the Supreme Court agrees with the lower court’s decision. It simply means the Court has chosen not to review the case at that time.
Common Misconceptions About Certiorari
Many people misunderstand what happens when the Supreme Court denies a writ of certiorari. Here are some key points to remember:
- Denial of cert is not an endorsement of the lower court’s decision
- The Supreme Court doesn’t explain why it denies most petitions
- A case can sometimes be brought back to the Supreme Court later if circumstances change
- Having money or resources doesn’t guarantee your cert petition will be granted
The Impact on American Law
The writ of certiorari process shapes American law in profound ways. By carefully selecting which cases to hear, the Supreme Court can address pressing legal issues, resolve conflicts between courts, and clarify constitutional principles. This appellate procedure ensures that the most important legal questions receive attention from the nation’s highest court while allowing lower courts to handle the vast majority of cases.
Understanding how certiorari works helps citizens appreciate the careful balance in our judicial system. While not everyone can have their case heard by the Supreme Court, the cert petition process ensures that the most significant legal questions can find their way to the justices who have the final say on what the law means.






























