N.J. Stat. Ann. § 18A:71-78.3

3. Upon being accepted and enrolled in a county college, county vocational school or county technical institute, the volunteer, dependent child or spouse shall provide verification to the institution that the volunteer has performed the service required for the tuition credit. Upon completion of each semester, the volunteer shall submit a transcript to the municipality to be maintained in a permanent record. The volunteer or the dependent child or spouse shall maintain a "C" grade average in order to continue eligibility for the tuition credit program.