Illinois Shotokan Karate is the top Karate and Martial Arts program at Naperville Park District. Illinois Shotokan Karate classes are held at the Naperville Park District. ISKC offers early childhood karate, youth karate, adult karate and parent/child karate classes. Illinois Shotokan Karate's Naperville Karate School teaches martial arts classes that help develop coordination, muscle tone, self-defense and fitness. Illinois Shotokan's Naperville Karate and Martial Arts Classes are a great fit for ages 4+.