; and (ii) in the case in which less than 30 borrowers at the institution enter repayment on Federal Direct Stafford Loans, Federal Direct Unsubsidized Stafford Loans, Federal Direct PLUS Loans, or Federal Direct Consolidation Loans, received for attendance at the institution, the percentage of those borrowers plus all of the borrowers at the institution who entered repayment on such loans (or on the portion of a loan made under section 428C that is used to repay any such loans) in the 3 fiscal years preceding the fiscal year for which the determination is made, who are not in default and who make at least a one dollar reduction on their initial student loan principal balance before the end of the second fiscal year following the year in which the borrowers entered repayment, except as provided in subparagraph (B). (B) Exception The cohort repayment rate calculation under subparagraph (A) shall not include in the calculation a borrower who is— (i) in deferment on repayment of a loan described in subparagraph (A) due to study in an approved graduate fellowship program or in an approved rehabilitation training program for the disabled; (ii) in deferment on repayment of a loan described in subparagraph (A) during a period of at least half-time enrollment in college or a career school; (iii) in deferment on repayment of a loan described in subparagraph (A) during a period of service qualifying for loan discharge or cancellation under part E; (iv) in deferment on repayment of a loan described in subparagraph (A) due to active duty military service of the borrower during a war, military operation, or national emergency