Good year-round, for 10 classes. Punch cards are available for students age 16+, for use with any of JDT's Adult, or punch card designated classes during the Fall, Spring, and Summer Sessions. Pay for 10 punches and mix and match the classes that work with your schedule. No need to register for individual classes. If you purchase a punch card, show your email confirmation to the instructor, prior to your first class, and they will issue you a punch card.