National Middle School Association

National Middle School Association Since its inception in 1973, National Middle School Association (NMSA) has been a voice for those committed to the educational and developmental needs of young adolescents. NMSA is the only national education association dedicated exclusively to those in the middle level grades. With over 30,000 members representing principals, teachers, central office personnel, professors, college students, parents, community leaders, and educational consultants across the United States, Canada, and 46 other countries, NMSA welcomes and provides support to anyone interested in the health and education of young adolescents. In addition, NMSA has a network of 58 affiliate organizations in the United States, Canada, Europe, and Australia that strengthen outreach to the regional, state, provincial, and local levels. Website: www.nmsa.org