; or (B) appointed tribal leaders or officials designated in writing. (2) Educational service provider The term educational service provider means an educational service provider that has entered into an agreement with a Tribe. (3) ESA eligible student The term ESA eligible student means an individual who is— (A) an elementary school or secondary school Tribal enrolled student who attended a school operated by the Bureau of Indian Education in the semester preceding the date on which the student first applies for participation in an education savings account program; or (B) a child who— (i) will be eligible to attend a school operated by the Bureau of Indian Education for kindergarten or any other elementary school grade in the next semester that will start after the date on which the student first applies for participation in an education savings account program