In this subpart: (1) Eligible partnership The term "eligible partnership" means an entity that - (A) shall include - (i) a private or State institution of higher education and the division of the institution that prepares teachers and principals; (ii) a school of arts and sciences; and (iii) a high-need local educational agency; and (B) may include another local educational agency, a public charter school, an elementary school or secondary school, an educational service agency, a nonprofit educational organization, another institution of higher education, a school of arts and sciences within such an institution, the division of such an institution that prepares teachers and principals, a nonprofit cultural organization, an entity carrying out a prekindergarten program, a teacher organization, a principal organization, or a business. (2) Low-performing school The term "low-performing school" means an elementary school or secondary school that is identified under section 6316 of this title.