High-achieving kids from low-income families too often fall into the achievement trap; as they progress up the grades, their academic performance falls, and they are far less likely to remain star students than are middle-class or wealthy high-achievers. So says the first U.S.-wide analysis of high-achieving students from poor families (published…

If it's the squeaky wheel that gets the grease, middle-class children are more likely than their lower-income peers to grow up learning how to make the gears of the education system turn smoothly. Working-class parents, meanwhile, tend to raise their children to avoid conflict and be self-sufficient in problem-solving, an Indiana University…