The American Federation of Teachers was founded in 1916 to represent the economic, social and professional interests of classroom teachers. It is an affiliated international union of the AFL-CIO.
The Association for Supervision and Curriculum Development is a membership organization that develops programs, products, and services essential to the way educators learn, teach, and lead.
The National Council of Teachers of Mathematics is a public voice of mathematics education, providing vision, leadership and professional development to support teachers in ensuring equitable mathematics learning of the highest quality for all students.
United States labor union committed to advancing the cause of public education. NEA represents teachers, secretaries and educational support personnel.
The National Science Teachers Association (NSTA) is the largest organization in the world committed to promoting excellence and innovation in science teaching and learning for all.
