The Colorado Education Association is the voice of 39,000 educators, working together in a strong union to ensure all student ... s get the exceptional public schools they deserve, in every neighborhood across the state. As Colorado’s largest labor union, CEA works collectively with all education stakeholders to ensure Colorado’s standing as an excellent state in which to learn, live, work, and raise a family. CEA is a state affiliate of the National Education Association (NEA), America's oldest and largest organization dedicated to advancing the cause of public education. read more