Hey if you don't like what you find in the way of martial arts schools in NJ. You could try "Kang Rhee" of the "World Black Belt School".
He was a Karate teacher of the late Elvis Presley. He combines Karate, Tae kwan do and Kung Fu. Looks like you do a video testing thing from home, and then you can visit their dojo in Memphis. here's the web address. http://wbbg.org/services
or telephone.
Kang Rhee Institute, Inc.
706 N. Germantown Parkway, #70 Cordova (Memphis), TN 38018 USA
(901) 757-5000