Exactly how much standardized testing are school districts subjecting students to these days? A nearly staggering amount, according to a new analysis, The Washington Post reports. “Testing More, Teaching Less: What America’s Obsession with Student Testing Costs in Money and Lost Instructional Time,” released by the American Federation of Teachers, looks closely at two unnamed medium-sized school districts — one in the Midwest and one in the East — through the prism of their standardized testing calendars…