; (C) submit an application to participate in the Indian educator graduate fellowship program at such time and in such manner as the Secretary shall determine; and (D) sign and submit to the Secretary, at the time that such application is submitted, a written contract as described in section 259B, which shall include a commitment to serve through full-time employment at an eligible service employer for the period of obligated service. (c) Eligible service employers An individual shall be considered to be serving, through full-time employment at an eligible service employer, as required under section 259B(b)(1)(B)(iv), if the individual is employed full-time— (1) in a Bureau-funded school; (2) in a public elementary school or secondary school that serves a significant number of Indian students, as determined by the Secretary; (3) for a Tribal College or University (as defined in section 316); (4) for a Native American-serving, nontribal institution (as defined in section 319(b)); (5) for an Alaska Native-serving institution (as defined in section 317(b)); (6) for a Native Hawaiian-serving institution (as defined in section 317(b)); (7) for a tribal education agency (as defined by section 3 of the National Environmental Education Act ( 20 U.S.C. 5502 )); (8) for a State educational agency or local educational agency that serves a significant number of Indian students, as defined by the Secretary; (9) for the Department of Education