From the Indiana Department of Education:

• White Paper on bullying prevention and education (Word Document)
• Position statements regarding Senate Bill 231 (from parents,educators, legislators, and others)

From the National Conference of State Legislatures:

• States' Bullying Legislation
• Tackling the Schoolyard Bully: Combining Policymaking with Prevention

From the U.S. Secret Service:

• Threat Assessment in Schools: A Guide to Managing Threatening Situations and to Creating Safe School Climates
• The Final Report and Findings of the Safe School Initiative: Implications for the Prevention of School Attacks in the United States
• Chicago Sun-Times synopsis of school shootings from the U.S. Secret Service report

From the Northwest Regional Educational Laboratory:

• Schoolwide Prevention of Bullying

From the Office of Juvenile Justice and Delinquency Prevention, U.S. Dept. of Justice:

• Combating Fear and Restoring Safety in Schools: Bullying