Correlation 0
Shaun Mullen finds some interesting statistics. Follow the link to see what conclusions they lead him to.
South Carolina — 50th
North Carolina — 49th
Georgia — 48th
Texas 47th
Virginia — 44thGot that? Meanwhile, the states with the highest ACT/SAT rankings all allow collective bargaining:
Iowa — 1st
Minnesota and Wisconsin — 2nd
Kansas — 4th
Nebraska — 5thStatistics can lie, but these are unambiguous. States that allow teachers to bargain produce better students, and by inference better teachers.