The term “low-income student” means an individual who is determined by a State educational agency or local educational agency to be a child ages 5 through 19, from a low-income family, on the basis of data used by the Secretary to determine allocations under section 6333 of this title, data on children eligible for free or reduced-price lunches under the Richard B. Russell National School Lunch Act [42 U.S.C. 1751 et seq.], data on children in families receiving assistance under part A of title IV of the Social Security Act [42 U.S.C. 601 et seq.], or data on children eligible to receive medical assistance under the Medicaid program under title XIX of the Social Security Act [42 U.S.C. 1396 et seq.], or through an alternate method that combines or extrapolates from those data.
The term “high concentration of low-income students”, used with respect to a school, means a school that serves a student population 40 percent or more of who are low-income students.
The term “high-need local educational agency” means a local educational agency or educational service agency described in 9812(3)(A) [1] of this title.