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NAEP Analysis and Scaling → Estimation of NAEP Score Scales → NAEP Scales → Number of Items in Each Subject Area Scale → Number of Items in Scales as Defined Before and After Scaling, by Grade, Science Assessment: 2000
| Grade | Total | Physical science | Earth science | Life science |
|---|---|---|---|---|
| 4 | 142 | 46 | 46 | 50 |
| 8 | 197 | 63 | 64 | 70 |
| 12 | 194 | 62 | 64 | 68 |
| SOURCE: U.S. Department of Education, Institute of Education Sciences, National Center for Education Statistics, National Assessment of Educational Progress (NAEP), 2000 Science Assessment. | ||||
| Grade | Total | Physical science | Earth science | Life science |
|---|---|---|---|---|
| 4 | 142 | 46 | 46 | 50 |
| 8 | 197 | 63 | 64 | 70 |
| 12 | 192 | 62 | 64 | 66 |
| SOURCE: U.S. Department of Education, Institute of Education Sciences, National Center for Education Statistics, National Assessment of Educational Progress (NAEP), 2000 Science Assessment. | ||||
Last updated 15 July 2008 (RF)