National Conference of State Legislatures: This is bipartisan group in existence since 1974. NCSLs goals are to aid state legislatures in improving quality and effectiveness, promoting policy innovation and communication, and maintaining strong, cohesive voices within the federal system.

Resource Link:

NCSL has a weekly updated resource page that tracks school safety legislature as it’s being enacted at a state level: http://www.ncsl.org/research/education/school-safety.aspx