The misleading data and debate on class size
Blog by Joanne Yatvin/Washington Post
At a time when tight state budgets are pushing schools to increase class sizes at all levels, some of the most powerful voices in educational policymaking are telling us that size doesn’t matter. Unless, maybe, large classes improve student learning. According to recent statements by Education Secretary Arne Duncan and Bill Gates, for example, great teachers do just fine with oversize classes. So why not give as many students as possible a seat in their classrooms? Most of the research done in the last 30 years argues against this notion, showing that small classes, especially in the primary grades, boost student achievement and that the benefits last through later grades when students are in ordinary size classrooms. It’s clear, however, that large class advocates don’t care much for research. Their opinions are based on false analogies to their experience in fields other than education, unreliable data, and personal anecdotes. (more...)