National Council of Teachers of Mathematics

1906 Association Drive
Reston,  VA 20191-9988
(703) 620-9840  Fax: (703) 476-2970
www.nctm.org

The mission of the National Council of Teachers of Mathematics is to provide the vision and leadership necessary to ensure a mathematics education of the highest quality for all students. Founded in 1920, NCTM is the world's largest mathematics education organization, with more than 100,000 members and 250 Affiliates throughout the United States and Canada.