To amend the Public Health Service Act to revise and extend projects relating to children and violence to provide access to school-based comprehensive mental health programs.

Mental Health in Schools Act of 2013 - Amends the Public Health Service Act to revise a community children and violence program to assist local communities and schools in applying a public health approach to mental health services, including by: (1) revising eligibility requirements for a grant, contract, or cooperative agreement; and (2) providing for comprehensive school mental health...