Text table 5-3.
Trends in the percentage of students at or above benchmark levels of science performance, by age and sex: 1977-96, selected years
Years
Male
Female
Age 9
Level 200
1977
70
67
1982
70
72
1986
74
70
1990
76
76
1992
80
76
1994
78
77
1996
77
76
Age 13
Level 250
1977
52
45
1982
56
46
1986
57
48
1990
60
53
1992
63
60
1994
62
57
1996
62
54
Age 17
Level 300
1977
49
35
1982
45
30
1986
49
34
1990
48
39
1992
51
42
1994
53
42
1996
53
44
SOURCE: National Center for Education Statistics (NCES). 1997. NAEP 1996 Trends in Academic Progress. NCES 97-985. Washington, DC: U.S. Department of Education, Office of Educational Research and Improvement.
See appendix tables 5-6, 5-7, and 5-8.
Science & Engineering Indicators — 2000