Percentages for grade 4 science, by time per week on science instruction and jurisdiction: 2009
Year
Jurisdiction
Less than 1 hour
1-1.9 hours
2-2.9 hours
3-3.9 hours
4 hours or more
Percentage
Percentage
Percentage
Percentage
Percentage
NOTE: 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), 2009 Science Assessment.
2009
National public
6
15
32
27
20
2009
Large city
9
20
30
25
17
2009
Atlanta
2
8
30
27
33
2009
Austin
9
7
14
34
35
2009
Baltimore City
15
22
24
24
15
2009
Boston
14
36
32
13
5
2009
Charlotte
5
21
45
23
7
2009
Chicago
4
11
31
31
24
2009
Cleveland
5
23
36
24
12
2009
Detroit
8
9
10
29
44
2009
Fresno
41
26
18
9
5
2009
Houston
2
12
24
33
30
2009
Jefferson County (KY)
1
3
4
10
83
2009
Los Angeles
9
24
35
23
10
2009
Miami-Dade
2
5
30
39
24
2009
Milwaukee
3
25
43
21
8
2009
New York City
10
34
33
14
9
2009
Philadelphia
4
23
37
30
6
2009
San Diego
1
13
25
40
22