; (ii) consult with the Secretary of Education, the Attorney General, and as appropriate, with the Secretary of Housing and Urban Development, the Secretary of Labor, and relevant agencies to identify the geographic areas in the United States with the highest prevalence and numbers of at-risk, vulnerable, or underserved populations, including homeless youth, foster youth, youth involved in the child welfare system, and runaways; and (iii) give priority to eligible entities located in, or primarily serving, one or more areas identified pursuant to clause (i) or (ii). (C) Allocation of grant funding The Director shall ensure that— (i) 30 percent of the grant funds under this subsection are awarded to applicants to serve elementary school students and teachers; (ii) 40 percent of the grant funds under this subsection are awarded to applicants to serve middle grades students and teachers