Amends the McKinney-Vento Homeless Assistance Act to redefine "homeless," "homeless individual," or "homeless person" to include: (1) a child or youth who has been verified as homeless by a local educational agency (LEA) homeless liaison, and the family of such child or youth; (2) a youth verified as homeless by the director (or a designee) of a program funded under the Runaway and Homeless Youth Act; (3) a child verified as homeless by the program director (or designee) under the Individuals with Disabilities Education Act, and the child's family; and (4) a child verified as homeless by the Head Start program director (or designee) under the Head Start Act, and the child's family.