Assessment data undergo an extensive process before they are released in The Nation's Report Card, a formal web-based report with accompanying data tools. This process involves
Before the data are analyzed, responses from sampled groups of students are statistically weighted to ensure that their representation in NAEP results parallel the actual percentage of the school population in the grades assessed.
Learn MoreIn most subjects, data for national and state NAEP assessments are analyzed using the following process:
To ensure the reliability of NAEP results, extensive quality control and plausibility checks are carefully conducted as part of each analysis step. Quality control tasks are intended to verify that analysis steps have not introduced errors or artifacts into the results. Plausibility checks are intended to encourage thinking about the results, whether they make sense, and what story they tell.
Learn MoreNAEP and its partners create a web-based report presenting the results. This involves