Teacher Unions & Math Achievement

Correlation between Public Education and unionization in the 50 states plus D.C. expressed as quintiles of math achievement for grade 8.

 

Souces: Center for Union Facts for percent unionized: teachersunionexposed.com/state.cfm and American Institutes for Research for math achievement: www.air.org/expertise/index/?fa=viewContent&content_i...

 

Chart accompanies: Correctly Political: MisEducation DamNation

 

 

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