; and (2) in subsection (c), by adding at the end the following: (4) Additional amounts for teachers in rural local educational agencies Notwithstanding the amount specified in paragraph (1) and the requirements under subparagraphs (A) and (B) of subsection (b)(1), the aggregate amount that the Secretary shall repay under this section shall be not more than $17,500 in the case of a borrower who has been employed as a full-time teacher for 5 consecutive complete school years in a public elementary school or secondary school that is served by a local educational agency that is eligible to receive assistance under part B of title V of the Elementary and Secondary Education Act of 1965. . (b) Part d loans Section 460 of the Higher Education Act of 1965 ( 20 U.S.C. 1087j ) is amended— (1) in subsection (b)(1), by inserting subject to paragraphs (4) and (5) of subsection (c), before has been employed ; and (2) in subsection (c), by adding at the end the following: (4) Additional amounts for teachers in rural local educational agencies Notwithstanding the amount specified in paragraph (1) and the requirements under subparagraphs (A) and (B) of subsection (b)(1), the aggregate amount that the Secretary shall cancel under this section shall be not more than $17,500 in the case of a borrower who has been employed as a full-time teacher for 5 consecutive complete school years in a public elementary school or secondary school that is served by a local educational agency that is eligible to receive assistance under part B of title V of the Elementary and Secondary Education Act of 1965. . II Institutional aid 201. National board certification incentive program Part B of title V of the Elementary and Secondary Education Act of 1965 ( 20 U.S.C. 7341 et seq.) is amended by adding at the end the following: 4 National board certification incentive program 5241. National board certification incentive program (a) Purposes The purposes of this section are— (1) to improve the skills of qualified individuals who teach rural students