Baseline Established on New Mathematics Assessment
- While the average grade 12 mathematics score in 2005 was set at 150, twelfth-graders exhibited a wide range of performance. Scores ranged from 105 for the lowest performing students (10th percentile), to 194 for the highest performing students (90th percentile).
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Average twelfth-grade NAEP mathematics score and percentile scores in 2005
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