The passing score for the NEHA CIOWTS exam Levels A & B, is 70%. Your score will be based on the number of questions answered correctly. If you are unsure of the answer it is better to guess. You will not be given credit for any question left blank.
Your exam results will be mailed to you from the NEHA office 4-6 weeks after the administration. To insure confidentiality, exam scores will not be released over the phone, via fax or email.