U.S. district courts are the trial courts of the federal system, U.S. Courts of Appeals are intermediate appellate courts, and the U.S. Supreme Court is the highest-level federal appellate court.
U.S. district courts are the trial courts of the federal system where federal cases are tried, evidence is presented, and witness testimony is heard. They have original jurisdiction and are the initial venue for federal trials.
The U.S. Courts of Appeals, also known as circuit courts, are the intermediate appellate courts that review the rulings of the district courts within their geographic circuit. They have appellate jurisdiction and their decisions can be appealed to the U.S. Supreme Court.
The U.S. Supreme Court is the highest-level federal appellate court located in Washington, DC. It has the authority to hear appeals from the circuit courts and state high courts through the process of writ of certiorari.
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