Average scale scores and percentages for grade 8 mathematics, by time per week on math instruction, gender and jurisdiction: 2011, 2009, 2007, and 2005
Year
Jurisdiction
Gender
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
Male
285
2
289
61
280
28
273
9
2011
National
Female
284
2
287
61
280
28
273
9
2009
National
Male
284
2
288
62
280
28
277
9
2009
National
Female
286
2
285
62
278
27
275
9
2007
National
Male
283
2
287
63
278
26
274
8
2007
National
Female
281
2
284
63
277
26
273
8
2005
National
Male
277
3
284
66
276
24
272
7
2005
National
Female
275
3
282
66
274
24
271
7