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| 2011 Tables and Figures | All Years of Tables and Figures | Most Recent Full Issue of the Digest |
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| Table 172. | Percentage of students in grades 9 through 12 who reported experience with drugs and violence on school property, by race/ethnicity, grade, and sex: Selected years, 1997 through 2009 |
| Type of violence or drug-related behavior, and sex | 1997 total | 1999 total | 2003 total | 2005 total | 2007 total | 2009 | ||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Total | Race/ethnicity | Grade | ||||||||||||||||||||||||
| White | Black | Hispanic | 9th | 10th | 11th | 12th | ||||||||||||||||||||
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | |||||||||||||
| Felt too unsafe to go to school1 | 4.0 | (0.6) | 5.2 | (1.3) | 5.4 | (0.41) | 6.0 | (0.61) | 5.5 | (0.39) | 5.0 | (0.34) | 3.5 | (0.33) | 6.3 | (0.76) | 8.1 | (0.60) | 5.8 | (0.44) | 5.0 | (0.53) | 5.3 | (0.60) | 3.4 | (0.42) |
| Male | 4.1 | (0.8) | 4.8 | (1.6) | 5.5 | (0.51) | 5.7 | (0.56) | 5.4 | (0.44) | 4.6 | (0.43) | 3.3 | (0.43) | 5.9 | (0.77) | 7.9 | (1.06) | 5.4 | (0.61) | 4.6 | (0.66) | 4.9 | (0.72) | 3.4 | (0.63) |
| Female | 3.9 | (0.7) | 5.7 | (1.5) | 5.3 | (0.51) | 6.3 | (0.77) | 5.6 | (0.53) | 5.3 | (0.38) | 3.8 | (0.43) | 6.6 | (1.12) | 8.3 | (0.77) | 6.4 | (0.73) | 5.3 | (0.64) | 5.8 | (0.84) | 3.3 | (0.46) |
| Carried a weapon on school property1,2 |
8.5 | (1.5) | 6.9 | (1.2) | 6.1 | (0.56) | 6.5 | (0.46) | 5.9 | (0.37) | 5.6 | (0.32) | 5.6 | (0.44) | 5.3 | (0.74) | 5.8 | (0.58) | 4.9 | (0.46) | 6.1 | (0.57) | 5.2 | (0.44) | 6.0 | (0.57) |
| Male | 12.5 | (2.9) | 11.0 | (2.1) | 8.9 | (0.77) | 10.2 | (0.82) | 9.0 | (0.65) | 8.0 | (0.52) | 8.3 | (0.76) | 6.6 | (1.06) | 7.9 | (0.90) | 6.4 | (0.74) | 8.9 | (0.91) | 7.9 | (0.77) | 9.1 | (1.03) |
| Female | 3.7 | (0.7) | 2.8 | (0.7) | 3.1 | (0.51) | 2.6 | (0.31) | 2.7 | (0.33) | 2.9 | (0.24) | 2.4 | (0.28) | 4.0 | (0.83) | 3.7 | (0.52) | 3.2 | (0.39) | 3.1 | (0.55) | 2.3 | (0.35) | 2.9 | (0.40) |
| Threatened or injured with a weapon on school property3 |
7.4 | (0.9) | 7.7 | (0.8) | 9.2 | (0.77) | 7.9 | (0.36) | 7.8 | (0.44) | 7.7 | (0.37) | 6.4 | (0.43) | 9.4 | (0.80) | 9.1 | (0.61) | 8.7 | (0.53) | 8.4 | (0.72) | 7.9 | (0.60) | 5.2 | (0.53) |
| Male | 10.2 | (1.4) | 9.5 | (1.6) | 11.6 | (0.97) | 9.7 | (0.41) | 10.2 | (0.59) | 9.6 | (0.59) | 7.8 | (0.65) | 11.2 | (1.25) | 12.0 | (1.07) | 9.5 | (0.92) | 11.1 | (1.16) | 10.7 | (0.89) | 6.5 | (0.73) |
| Female | 4.0 | (0.6) | 5.8 | (1.2) | 6.5 | (0.61) | 6.1 | (0.41) | 5.4 | (0.41) | 5.5 | (0.37) | 4.9 | (0.47) | 7.4 | (0.84) | 6.3 | (0.60) | 7.7 | (0.61) | 5.2 | (0.74) | 4.8 | (0.59) | 3.8 | (0.52) |
| Engaged in a physical fight on school property3 |
14.8 | (1.3) | 14.2 | (1.3) | 12.8 | (0.77) | 13.6 | (0.56) | 12.4 | (0.48) | 11.1 | (0.54) | 8.6 | (0.58) | 17.4 | (0.99) | 13.5 | (0.82) | 14.9 | (0.98) | 12.1 | (0.83) | 9.5 | (0.63) | 6.6 | (0.59) |
| Male | 20.0 | (2.0) | 18.5 | (1.4) | 17.1 | (0.92) | 18.2 | (0.92) | 16.3 | (0.60) | 15.1 | (1.05) | 12.4 | (1.25) | 22.2 | (1.40) | 17.7 | (1.26) | 19.7 | (1.75) | 16.4 | (1.66) | 13.3 | (0.97) | 9.3 | (0.95) |
| Female | 8.6 | (1.5) | 9.8 | (1.9) | 8.0 | (0.71) | 8.8 | (0.51) | 8.5 | (0.62) | 6.7 | (0.42) | 4.3 | (0.40) | 12.5 | (1.45) | 9.3 | (0.93) | 9.5 | (0.72) | 7.3 | (0.73) | 5.5 | (0.70) | 3.8 | (0.47) |
| Cigarette use on school property1 | 14.6 | (1.5) | 14.0 | (1.9) | 8.0 | (0.71) | 6.8 | (0.41) | 5.7 | (0.50) | 5.1 | (0.31) | 5.8 | (0.50) | 2.6 | (0.46) | 4.8 | (0.36) | 3.7 | (0.32) | 4.7 | (0.47) | 6.2 | (0.65) | 6.5 | (0.60) |
| Male | 15.9 | (1.7) | 14.8 | (2.0) | 8.2 | (0.66) | 7.4 | (0.41) | 6.5 | (0.53) | 6.2 | (0.48) | 6.6 | (0.69) | 4.0 | (0.85) | 5.9 | (0.66) | 4.2 | (0.47) | 5.6 | (0.84) | 7.1 | (0.91) | 8.4 | (0.85) |
| Female | 13.0 | (2.2) | 13.2 | (2.0) | 7.6 | (0.92) | 6.2 | (0.61) | 4.8 | (0.56) | 4.0 | (0.32) | 4.7 | (0.52) | 1.2 | (0.34) | 3.7 | (0.44) | 3.0 | (0.37) | 3.5 | (0.51) | 5.1 | (0.66) | 4.4 | (0.65) |
| Smokeless tobacco use on school property4 |
5.1 | (1.4) | 4.2 | (1.8) | 5.9 | (1.53) | 5.0 | (0.61) | 4.9 | (0.71) | 5.5 | (0.59) | 7.0 | (0.90) | 2.6 | (0.48) | 3.2 | (0.40) | 4.1 | (0.56) | 5.1 | (0.75) | 6.2 | (0.71) | 6.7 | (0.90) |
| Male | 9.0 | (2.5) | 8.1 | (3.5) | 8.5 | (1.48) | 9.2 | (1.12) | 8.9 | (1.31) | 9.4 | (1.16) | 12.1 | (1.83) | 4.1 | (0.84) | 5.3 | (0.77) | 6.2 | (0.99) | 8.8 | (1.37) | 11.0 | (1.39) | 12.6 | (1.74) |
| Female | 0.4 | (0.2) | 0.3 | (0.2) | 3.3 | (1.68) | 0.8 | (0.15) | 1.0 | (0.20) | 1.1 | (0.16) | 1.1 | (0.24) | 1.0 | (0.29) | 1.2 | (0.31) | 1.6 | (0.35) | 0.9 | (0.26) | 1.1 | (0.37) | 0.6 | (0.17) |
| Alcohol use on school property1 | 5.6 | (0.7) | 4.9 | (0.7) | 5.2 | (0.46) | 4.3 | (0.31) | 4.1 | (0.32) | 4.5 | (0.29) | 3.3 | (0.27) | 5.4 | (0.59) | 6.9 | (0.70) | 4.4 | (0.37) | 4.8 | (0.46) | 4.6 | (0.44) | 4.1 | (0.44) |
| Male | 7.2 | (1.3) | 6.1 | (1.1) | 6.0 | (0.61) | 5.3 | (0.41) | 4.6 | (0.35) | 5.3 | (0.41) | 4.1 | (0.48) | 5.9 | (0.80) | 7.9 | (0.91) | 4.3 | (0.51) | 5.9 | (0.82) | 5.7 | (0.66) | 5.4 | (0.64) |
| Female | 3.6 | (0.7) | 3.6 | (0.7) | 4.2 | (0.41) | 3.3 | (0.31) | 3.6 | (0.37) | 3.6 | (0.34) | 2.3 | (0.34) | 4.8 | (0.76) | 5.9 | (0.79) | 4.5 | (0.52) | 3.5 | (0.45) | 3.4 | (0.54) | 2.7 | (0.40) |
| Marijuana use on school property1 | 7.0 | (1.0) | 7.2 | (1.4) | 5.8 | (0.66) | 4.5 | (0.31) | 4.5 | (0.46) | 4.6 | (0.35) | 3.8 | (0.38) | 5.6 | (0.64) | 6.5 | (0.76) | 4.3 | (0.38) | 4.6 | (0.50) | 5.0 | (0.55) | 4.6 | (0.49) |
| Male | 9.0 | (1.3) | 10.1 | (2.6) | 7.6 | (0.87) | 6.0 | (0.46) | 5.9 | (0.61) | 6.3 | (0.54) | 5.1 | (0.60) | 8.3 | (1.03) | 8.7 | (0.91) | 5.2 | (0.67) | 6.4 | (0.77) | 6.9 | (0.80) | 7.0 | (0.85) |
| Female | 4.6 | (1.1) | 4.4 | (0.8) | 3.7 | (0.46) | 3.0 | (0.31) | 3.0 | (0.39) | 2.8 | (0.32) | 2.3 | (0.38) | 2.9 | (0.52) | 4.2 | (0.86) | 3.4 | (0.53) | 2.5 | (0.48) | 3.0 | (0.55) | 2.1 | (0.36) |
| Offered, sold, or given an illegal drug on school property3 |
31.7 | (1.8) | 30.2 | (2.4) | 28.7 | (1.94) | 25.4 | (1.07) | 22.3 | (1.04) | 22.7 | (1.04) | 19.8 | (1.13) | 22.2 | (1.42) | 31.2 | (1.53) | 22.0 | (1.32) | 23.7 | (1.11) | 24.3 | (1.44) | 20.6 | (1.21) |
| Male | 37.4 | (2.3) | 34.7 | (3.3) | 31.9 | (2.09) | 28.8 | (1.22) | 25.7 | (1.15) | 25.9 | (1.36) | 22.7 | (1.55) | 25.7 | (1.90) | 35.1 | (1.59) | 22.9 | (1.94) | 27.3 | (1.70) | 27.8 | (2.05) | 25.8 | (1.46) |
| Female | 24.7 | (2.4) | 25.7 | (2.4) | 25.0 | (1.94) | 21.8 | (1.02) | 18.7 | (1.16) | 19.3 | (1.01) | 16.5 | (1.11) | 18.8 | (2.02) | 27.1 | (1.96) | 21.1 | (1.40) | 19.6 | (1.25) | 20.5 | (1.46) | 15.4 | (1.36) |
| 1 One or more times during the 30 days preceding the survey. | ||||||||||||||||||||||||||
| 2 Such as a gun, knife, or club. | ||||||||||||||||||||||||||
| 3 One or more times during the 12 months preceding the survey. | ||||||||||||||||||||||||||
| 4 Used chewing tobacco or snuff one or more times during the 30 days preceding the survey. | ||||||||||||||||||||||||||
| NOTE: Totals include other racial/ethnic groups not shown separately and students whose racial/ethnic group or grade was not reported. Race categories exclude persons of Hispanic ethnicity. Standard errors appear in parentheses. | ||||||||||||||||||||||||||
| SOURCE: U.S. Department of Health and Human Services, Centers for Disease Control and Prevention, Youth Risk Behavior Survey (YRBS), 2009 National YRBS Data Files, retrieved June 21, 2010, from http://www.cdc.gov/HealthyYouth/YRBS/data/index.htm. (This table was prepared June 2010.) |
