U.S. schools chief endorses release of teacher data

Jason Felch & Jason Song:

U.S. Secretary of Education Arne Duncan said Monday that parents have a right to know if their children’s teachers are effective, endorsing the public release of information about how well individual teachers fare at raising their students’ test scores.
“What’s there to hide?” Duncan said in an interview one day after The Times published an analysis of teacher effectiveness in the Los Angeles Unified School District, the nation’s second largest school system. “In education, we’ve been scared to talk about success.”
Duncan’s comments mark the first time the Obama administration has expressed support for a public airing of information about teacher performance — a move that is sure to fan the already fierce debate over how to better evaluate teachers.
Spurred by the administration, school districts around the country have moved to adopt “value added” measures, a statistical approach that relies on standardized test scores to measure student learning. Critics, including many teachers unions and some policy experts, say the method is based on flawed tests that don’t measure the more intangible benefits of good teaching and lead to a narrow curriculum. In Los Angeles, the teachers union has called public disclosure of the results “dangerous” and “irresponsible.”