From: Groundwater arsenic and education attainment in Bangladesh
 | Males | Males | Females | Females |
Age | Avg. years ed. | % in school | Avg. years educ. | % in school |
15 | 5.96 | 53.2 | 6.70 | 56.2 |
16 | 6.48 | 45.3 | 7.16 | 45.2 |
17 | 6.96 | 42.0 | 7.40 | 32.2 |
18 | 6.87 | 29.4 | 7.35 | 23.2 |
19 | 7.51 | 23.3 | 7.49 | 17.7 |
20 | 7.19 | 22.0 | 7.38 | 12.7 |
21 | 7.91 | 24.3 | 7.39 | 11.7 |
 | Boys 6–10 | Girls 6–10 | ||
Age | Avg. days attended last week | Avg. days attended last week | ||
6–10 | 5.26 | 5.32 | ||
Mean education attainment in 2006 for youths 19–21 | ||||
Safe sub-districts | 7.92Â years | |||
Unsafe sub-districts | 7.82Â years | |||
Mean education attainment in 2006 for youths 19–21 in unsafe sub-districts | ||||
Reported to drink safely | 8.25Â years | |||
Not reported to drink safely | 7.18Â years |