America's Better Classroom Act of 2003

America's Better Classroom Act of 2003 - Amends the Internal Revenue Code to establish a limited tax credit for qualified public school modernization bonds (qualified construction, zone academy, and tribal school bonds). Sets forth bond limits and allocation formulas.

Amends the General Education Provisions Act to apply certain labor standards on construction projects financed under such public school modernization bond program.

Amends the Workforce Investment Act of 1998 to establish provisions concerning employment and training activities related to the construction or reconstruction of public school facilities.

Directs the Secretary of the Interior to establish a pilot program under which eligible Indian tribes have the authority to issue qualified tribal school modernization bonds to provide funding for the construction, rehabilitation, or repair of tribal schools, including advance planning and design.