RT @smarick: In 24 MD districts, big variation in % Highly Effective vs Effective teachers. Consistency in % Ineffective. @TNTP https://t.c…
RT @smarick: In 24 MD districts, big variation in % Highly Effective vs Effective teachers. Consistency in % Ineffective. @TNTP https://t.c…
By Greg McVerry · Permalink · Original tweet



