A story in the Jan. 27, 2010, edition of Education Week misstated the percentage of participating districts with local support for their Race to the Top plans. Pennsylvania had 28 percent of districts participating, of which 100 percent also had union buy-in. Colorado had 74 percent of districts participating, of which 41 percent had union approval.
A version of this article appeared in the March 10, 2010 edition of Education Week as Correction
