North Carolina General Statutes Chapter 115C. Elementary and Secondary Education § 115C-557. Standardized testing requirements

(a) Each qualified nonpublic school shall administer, at least once in each school year, a nationally standardized test or other nationally standardized equivalent measurement selected by the chief administrative officer of such school, to all students enrolled or regularly attending grades three, six and nine, as follows:

(b) Each school shall make and maintain records of the results achieved by its students. For one year after the testing, all records shall be made available, subject to G.S. 115C-174.13, at the principal office of such school, at all reasonable times, for annual inspection by a duly authorized representative of the State of North Carolina.