The exam is formatted as a multiple choice test (A,B,C,D). There are 170 questions, 20 of which do not count toward your score. Of the 150 scored questions, a passing score will be between 103 and 115 correct answers depending on what level of test you are required to take. You will have four hours to complete the test. For specific details on the test and special allowances for testers with disabilities, visit the ASWB website.