Historical Statistics of the United States Millennial Edition Online
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Claudia Goldin

Table Bc447-453 - Unionization of teachers-NEA and AFT membership, and proportion of teachers unionized or covered by collective bargaining agreements: 1960-1997

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  Union membership Union density among school teachers
  National Educational Association (NEA) American Federation of Teachers (AFT) Proportion union members Proportion covered by collective bargaining agreements
Total K-12 instructional staff Elementary Secondary Elementary Secondary
Row Year



  Introduction to Historical Statistics
  Editors Consultants  
  Preface Research Assistants  
    User Guide Support for Historical Statistics    
   
Contributors Acknowledgments
 
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