| 2004 long-term trend reading, scale score percentiles, age 9: Selected years, 1971–2004 |
| Percentile |
1971 |
1975 |
1980 |
1984 |
1988 |
1990 |
1992 |
1994 |
1996 |
1999 |
2004 Modified |
2004 Bridge |
| 10th |
152 |
(1.6) |
* |
159 |
(1.1) |
* |
165 |
(1.4) |
|
157 |
(1.2) |
* |
157 |
(2.1) |
* |
150 |
(1.9) |
* |
156 |
(1.5) |
* |
156 |
(2.5) |
* |
160 |
(2.1) |
* |
158 |
(1.4) |
* |
162 |
(2.1) |
|
169 |
(1.7) |
|
| 25th |
180 |
(1.3) |
* |
185 |
(0.8) |
* |
191 |
(1.2) |
|
184 |
(1.2) |
* |
184 |
(1.8) |
* |
179 |
(1.8) |
* |
183 |
(1.5) |
* |
184 |
(1.9) |
* |
186 |
(1.3) |
* |
185 |
(2.0) |
* |
191 |
(1.5) |
|
194 |
(1.7) |
|
| 50th |
209 |
(1.0) |
* |
212 |
(0.8) |
* |
217 |
(0.9) |
* |
213 |
(1.0) |
* |
214 |
(1.4) |
* |
210 |
(1.5) |
* |
214 |
(0.9) |
* |
215 |
(1.1) |
* |
215 |
(1.2) |
* |
215 |
(1.7) |
* |
219 |
(1.1) |
|
221 |
(1.4) |
|
| 75th |
237 |
(1.0) |
* |
237 |
(0.9) |
* |
241 |
(1.0) |
|
240 |
(0.9) |
* |
240 |
(1.3) |
* |
240 |
(1.8) |
|
239 |
(1.2) |
* |
240 |
(1.5) |
* |
240 |
(1.0) |
* |
239 |
(1.4) |
* |
243 |
(0.7) |
|
245 |
(1.3) |
|
| 90th |
260 |
(0.8) |
|
258 |
(0.8) |
* |
262 |
(1.1) |
|
263 |
(0.9) |
|
263 |
(1.7) |
|
266 |
(1.8) |
|
260 |
(1.2) |
|
260 |
(1.6) |
|
260 |
(1.0) |
|
259 |
(1.1) |
|
263 |
(1.8) |
|
264 |
(2.1) |
|
| * Significantly different from 2004 bridge assessment. |
| NOTE: Standard errors of the estimates appear in parentheses. |
| SOURCE: U.S. Department of Education, Institute of Education Sciences, National Center for Education Statistics, National Assessment of Educational Progress (NAEP), selected years, 1971–2004 Long-Term Trend Reading Assessments. |
View other 2004 long-term trend summary data tables.
Last updated 05 July 2005 (FW)
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