for the purpose of this paragraph and for such year of attendance, was determined by the Secretary (pursuant to regulations and after consultation with the State educational agency of the State in which the school is located) to be a school in which the enrollment of children meeting a measure of poverty under section 1113(a)(5) of such Act [
20 U.S.C. 6313(a)(5)] exceeds 30 percent of the total enrollment of such school; or