Sex and Year | Total* | 8th grade | 10th grade | 12th grade |
---|---|---|---|---|
Both Sexes | ||||
2003 | 20.4 | 11.9 | 22.2 | 27.9 |
2002 | 20.8 | 12.4 | 22.4 | 28.6 |
2001 | 22.0 | 13.2 | 24.9 | 29.7 |
2000 | 22.8 | 14.1 | 26.2 | 30.0 |
1999 | 23.3 | 15.2 | 25.6 | 30.8 |
1998 | 22.7 | 13.7 | 24.3 | 31.5 |
1997 | 23.1 | 14.5 | 25.1 | 31.3 |
1996 | 23.0 | 15.6 | 24.8 | 30.2 |
1995 | 22.5 | 14.5 | 24.0 | 29.8 |
1994 | 21.9 | 14.5 | 23.6 | 28.2 |
1993 | 21.0 | 13.5 | 23.0 | 27.5 |
1992 | 20.4 | 13.4 | 21.1 | 27.9 |
1991 | 21.5 | 12.9 | 22.9 | 29.8 |
Male | ||||
2003 | 22.7 | 12.2 | 23.2 | 34.2 |
2002 | 22.8 | 12.5 | 23.8 | 34.2 |
2001 | 25.3 | 13.7 | 28.6 | 36.0 |
2000 | 25.9 | 14.4 | 29.8 | 36.7 |
1999 | 27.3 | 16.4 | 29.7 | 38.1 |
1998 | 26.0 | 14.4 | 26.7 | 39.2 |
1997 | 26.6 | 15.3 | 28.6 | 37.9 |
1996 | 26.2 | 16.5 | 27.2 | 37.0 |
1995 | 25.7 | 15.1 | 26.3 | 36.9 |
1994 | 26.7 | 16.0 | 28.5 | 37.0 |
1993 | 24.8 | 14.8 | 26.5 | 34.6 |
1992 | 23.8 | 13.9 | 23.7 | 35.6 |
1991 | 25.6 | 14.3 | 26.4 | 37.8 |
Female | ||||
2003 | 18.1 | 11.6 | 21.2 | 22.1 |
2002 | 18.5 | 12.1 | 21.0 | 23.0 |
2001 | 18.8 | 12.4 | 21.4 | 23.7 |
2000 | 19.5 | 13.6 | 22.5 | 23.5 |
1999 | 19.4 | 13.9 | 21.8 | 23.6 |
1998 | 19.3 | 12.7 | 22.2 | 24.0 |
1997 | 19.5 | 13.5 | 21.7 | 24.4 |
1996 | 19.8 | 14.5 | 22.3 | 23.5 |
1995 | 19.4 | 13.9 | 21.5 | 23.0 |
1994 | 17.3 | 13.0 | 18.7 | 20.2 |
1993 | 17.1 | 12.3 | 19.3 | 20.7 |
1992 | 17.0 | 12.8 | 18.6 | 20.3 |
1991 | 17.1 | 11.4 | 19.5 | 21.2 |
*Estimates for 8th–12th grades combined are calculated by AEDS using the MTF public-use data.
NOTE: Standard errors are not available.
SOURCE: Johnston et al. (2004).