Average scale scores and percentages for grade 8 mathematics, by time per week on math instruction, National School Lunch Program eligibility, 3 categories and jurisdiction: 2011, 2009, 2007, and 2005
Year
Jurisdiction
National School Lunch Program eligibility, 3 categories
Less than 3 hours
3-4.9 hours
5-6.9 hours
7 hours or more
Average scale score
Percentage
Average scale score
Percentage
Average scale score
Percentage
Average scale score
Percentage
NOTE: The NAEP Mathematics scale ranges from 0 to 500. Detail may not sum to totals because of rounding. Some apparent differences between estimates may not be
statistically significant
. Analyze
results
with NAEP Data Explorer.
SOURCE: U.S. Department of Education, Institute of Education Sciences, National Center for Education Statistics, National Assessment of Educational Progress (NAEP), 2005, 2007, 2009, and 2011 Mathematics Assessments.
2011
National
Eligible
270
2
272
52
268
33
264
13
2011
National
Not eligible
292
2
297
68
293
24
291
6
2011
National
Information not available
305
2
299
74
286
22
295
2
2009
National
Eligible
267
1
269
53
265
32
265
13
2009
National
Not eligible
294
2
295
66
292
25
288
7
2009
National
Information not available
292
4
299
76
285
17
303
3
2007
National
Eligible
267
2
268
54
263
32
263
12
2007
National
Not eligible
291
2
293
68
289
24
288
6
2007
National
Information not available
286
3
296
75
285
19
259
3
2005
National
Eligible
261
3
265
58
260
29
261
10
2005
National
Not eligible
284
3
291
70
286
22
283
5
2005
National
Information not available
296
2
292
73
282
22
277
3