12th grade NAEP scores are meaningless
Blog by Diane Ravitch/Education Week
The reading and math scores for 12th grade students on the National Assessment of Education (NAEP) were just released, and they are unimpressive. Scores are no better than they were in the early 1990s. The achievement gap is unchanged. I can hear the gnashing of teeth, the cries for more accountability, more charters, more this or more that. But not to worry. In fact, the 12th grade scores don't mean much. They probably mean nothing at all. The National Assessment Governing Board (NAGB), which oversees NAEP, has known for years that 12th graders don't try to do well on the tests. The students know that the tests don't count, that there are no individual scores, that no one will ever know if they did well or poorly, and they are not motivated to do their best. The public does not realize that NAEP is a sampling test, and it is not given to every student. They also don't realize that no student takes the entire test, only a portion of it. (more…)