How many different judicial systems are there in the united states?

There are 94 judicial systems

There are 94 judicial systems.

"The 94 federal judicial districts are organized into 12 regional circuits, each of which has a court of appeals."
(Supreme Court)"In the federal court system’s present form, 94 district level trial courts and 13 courts of appeals sit below the Supreme Court."
 (Courts of Appeal)
"There are 13 appellate courts that sit below the U.S. Supreme Court, and they are called the U.S. Courts of Appeals. The 94 federal judicial districts are organized into 12 regional circuits, each of which has a court of appeals.  The appellate court’s task is to determine whether or not the law was applied correctly in the trial court. Appeals courts consist of three judges and do not use a jury. "

these are only some of them
Hope this helps:)
@SamSamySamantha

Freedom of religion, freedom of speech, being protected by our military and first responders on a daily basis and many many more.