Strengthening the Child Welfare Response to Trafficking Act of 2014 - Amends the Child Abuse Prevention and Treatment Act to require that the state plan under the Act certifies that the state has in effect and is enforcing a state law, or is operating a statewide program, relating to child abuse and neglect that includes provisions and procedures requiring: (1) identification and assessment of reports involving child trafficking, and (2) training child protective services workers about identifying and providing services for such children.