Register for Mussar Classes in South Jersey Register here for the class for 3rd and 4th year students meeting in South Jersey. This class is not open to new students. If you are interested in studying Mussar in South Jersey, please contact us about future classes forming. The cost for the 13-week semester is $335 (fee includes a $10 processing fee for credit card payments). Please click on the “Register Now” button below to register. If you would prefer to pay by check (and avoid the $10 processing fee), please click here to download the registration form, fill it out and mail it in with your payment.