LA Times Value Added Editorial

The Los Angeles Times editorial page gets it mostly right today on the value-added issue ( "Good teachers, good students," September 3, 2010). It says a number of smart things that I agree with, such as: "Test scores are indeed just one indicator of a teacher's performance." "But it's revealing, and disturbing, to read the comments of some teachers who don't seem to care whether their students' scores slide. They argue that they're focused on more important things than the tests measure. That's unpersuasive." "This page has never believed that test scores should count for all of a teacher's evaluation — or even be the most important factor. But they should be a part of it." "Right now, the "value-added" scores The Times has been reporting are more useful for evaluating schools than teachers. Many factors can throw off the data at the classroom level." "That's why we think the Obama...