A court of appeals hears no original cases, it only reviews decisions made by lower courts. A US district court hears original cases, that are in the federal jurisdiction.
The hierarchy of federal courts is District Court, Court of Appeals, US Supreme Court. So, the Court of Appeals is the answer. At least if your quest is only specifying the federal judiciary.
It really depends what kind of courts you are talking about and where the courts are. If the courts are federal, then a district court is a trial court and a circuit court is an appeals court, which may review a trial decision from a district court. For state courts, the difference between a district court and a circuit court will depend on what state the courts are in. Many states have courts called "district court" and "circuit court," but what kinds of cases these courts handle differs state to state.
The Appeals court reviews the district courts decisions.What do the District courts do? you ask, they handle civil and criminal cases that come under federal authority.They handle appeals from the Federal District Court.
9th District Court of Appeals.
Federal district courts have jurisdiction over trials. Federal appeals courts have jurisdiction over appeals from the federal district courts.
The appropriate Court of Appeals ( ie: US District Court of Appeals)
Cases appealed from US District Courts typically go to the US Court of Appeals Circuit Court for the territorial Circuit to which that District Court belongs. Under certain circumstances, US District Court cases may go directly to the US Supreme Courtunder direct or expedited appeal, but the Circuit Courts hear the majority of appeals from District Courts.
The United States District Court for the District of Massachusetts is the lower court under the United States Court of Appeals for the First Circuit.
The district court is considered to be the lowest in the judicial system. After the Nevada District Court, comes the Nevada Supreme Court. There are some states which have the Court of Appeals in place, however Nevada does not participate in the Court of Appeals.
Just one: the US Court of Appeals for the District of Columbia Circuit. It has territorial jurisdiction over cases heard in the US District Court for the District of Columbia.
The 94 U.S. judicial court districts are organized into 12 regional appeals circuits, each of which has a United States court of appeals. A court of appeals hears appeals from the district courts located within its circuit, as well as appeals from decisions of federal administrative agencies.
District Court, Appeals court, Supreme court.