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Holes Found in U.S. Rules on Teachers

‘Highly qualified’ definitions differ broadly across states.

New reports looking at how the teacher-quality provisions of the No Child Left Behind Act are playing out in the nation’s classrooms suggest that, while compliance with the 5½-year-old federal law is widespread, problems and inequities persist and, in the end, labeling a teacher “highly qualified” is no guarantee of effectiveness.

“I think the high compliance rate suggests there were states that set the bar low and, in a way, grandfathered in a lot of teachers,” said Kerstin Carlson Lefloch, a primary author of “Teacher Quality Under NCLB: Interim Report,” a large-scale study released last week by the U.S. Department of Education . “To get to the real story, you have to look below the surface, and that’s where we’re still seeing variation and still seeing inequities.”

Under the wide-ranging federal law, which is up for congressional reauthorization, states had until the end of this past school year to ensure that they were staffing 100 percent of their core academic classes with highly qualified teachers. Such teachers are defined as those who have a bachelor’s degree, are fully certified, and can show mastery of the subjects they teach, either by completing coursework, passing state subject-matter tests, or meeting...