- The association serves as the largest training organization for school resource officers, school based police and district personnel in the Nation. This is the official NASRO website.www.nasro.org
- TASDP is affiliated with the Texas Municipal Police Association so as to accord to the school district police greater access to professional training; to have greater opportunities for a legislative agenda; and, to enable members to receive legal representation in times of personal need.www.tasdp.org