supplement funds that would, in the absence of such grant, be made available from other Federal, State, or local sources for activities supported by the grant, not to supplant such funds. (f) Priority In awarding grants under this section, the Secretary shall give priority to eligible entities that— (1) propose to establish or support an early college high school or other dual or concurrent enrollment program that will serve a student population of which not less than 51 percent are low-income students