There has been a sea change in teacher evaluation over the past eight years. Inspired in part by President Barack Obama's policies, schools have instituted teacher evaluation systems that include multiple measures of teacher impact. Model systems are aligned to systems of continuous improvement, helping teachers identify areas of weakness in their…

Does investing taxpayer money in higher education lead to major payoffs in economic growth? State legislators and policy makers say yes. They routinely advocate massive appropriations for university education and research, even in poor economic times, on the grounds that taxpayers will be rewarded many times over. The investment of federal funds…

Teachers may be the most important element of an effective school, but does that mean that K-12 improvement must wait on the ability of schools or systems to recruit, nurture, and retain outstanding teachers? Such a strategy implies that widespread excellence hinges on the ability of publicly funded school systems to attract more than 3.3 million…