This article from the Atlanta Journal Constitution discusses how Georgia's testing contractor, Data Recognition Corporation, finds and trains the people who grade Georgia's Milestones tests. (Preview: it's not your teacher [students], your child's teacher [parents], and often not even someone with any teaching experience or credentials.)
Read more here: http://getschooled.blog.myajc.com/2016/04/27/after-your-kids-take-the-milestones-who-grades-them-you-might-be-surprised/
