Juvenile courts are courts of original and special (or limited) jurisdiction.
Two kinds are original and appellate jurisdiction. Another two are "in personam" and "in rem" jurisdiction. Original jurisdiction is where the court hears the case at the trial level. Appellate...
Original, Appellate and Concurrent.
It depends on whether the court case is a civil matter, a criminal matter, juvenile matter, family matter, a felony or misdemeanor etc.
They are part of courts of original jurisdiction.