Except as otherwise provided in this chapter, as used in this chapter—
(1)
the terms “elementary education” and “secondary education” have the meaning given such terms under State law;
(2) the term “high-need local educational agency” means a local educational agency—
(3)
the term “institution of higher education” has the meaning given such term in section 1001 of this title;
(6)
any other term used that is defined in section 7801 [1] of this title shall have the meaning given the term in such section.