A growing number of school districts--including large ones like those in Chicago, Dallas, Los Angeles, and Hawaii--have become recent converts to new principal-evaluation systems that tie school leaders' appraisals to student test scores. As of this school year, student achievement accounts for 40 percent to 50 percent of principals' evaluations…

Even though 34 states and the District of Columbia have No Child Left Behind Act waivers in hand, many of them are still negotiating with the U.S. Department of Education over their teacher evaluation systems--a crucial component if they want to keep their newfound flexibility. More than six months after waiver recipients turned in their…

No matter where teachers, state officials, and testing experts stand on the debate about school accountability, they generally agree that the United States' current multiple-choice-dominated Kinder-12 tests are, to use language borrowed from the No Child Left Behind (NCLB) Act, "in need of improvement." Now, federal officials are…