; (ii) violated section 487(a)(20); (iii) engaged in any substantial misrepresentation or other serious violation, as defined in section 489A; or (iv) violated the program integrity regulations promulgated by the Secretary under this Act. (B) With regard to student information, the Secretary shall examine— (i) graduation rates compared with all other institutions participating in a program authorized under this title; (ii) student complaints, including interviews with current and former students, faculty and staff, and accrediting agencies; and (iii) information from the complaint data system established under section 161. (6) Administrative process (A) Training The Secretary shall provide training, including investigative training, to personnel of the Department designed to improve the quality of financial and compliance audits and program reviews conducted under this section, including instruction about appropriately and effectively conducting such audits and reviews for institutions of higher education from different sectors of higher education. (B) Carrying out program reviews In carrying out program reviews under this section, the Secretary shall— (i) establish guidelines designed to ensure uniformity of practice in the conduct of such reviews; (ii) make available to each institution of higher education participating in a program authorized under this title complete copies of all review guidelines and procedures used in program reviews, except that internal training materials for Department staff related to identifying instances of fraud, misrepresentation, or intentional noncompliance shall not be disclosed; (iii) permit an institution of higher education to correct or cure an administrative, accounting, or recordkeeping error within 90 days of the issuance of the final program review report, if the error is not part of a pattern of error and there is no evidence of fraud or misconduct related to the error