; and (B) not less often than once during every subsequent two-year period; and (2) upon completion of the training cur­ric­u­lum, earns a score of at least 75 percent on a multiple choice exam designed to test the knowledge of the official with the subjects covered in the training curriculum. (e) School certifying official defined In this section, the term school certifying official means an official of an educational institution designated to sign or report Department enrollment certifications, certifications of change in student status, certifications of delivery of advance payments, certifications of pursuit, attendance, flight training, on-the-job or apprenticeship training (as applicable), or other certifications of enrollment or to sign the school portion of the application and enrollment certification for individualized tutorial assistance. . (b) Clerical amendment The table of sections at the beginning of such chapter is amended by inserting after the item relating to section 3674A the following new item: 3674B. Training for school certifying officials. .