| Andover Town - Educational Attainment | FIPS Code=27005 |
| 1970 | 1980 | 1990 | |
| Per Cent of Individuals Ages 25 and Older without a High School Diploma | 14.40 | 20.80 | 14.10 |
| Per Cent of Individuals Ages 25 and Older with a High School Diploma or Equivalent | 58.40 | 37.50 | 34.10 |
| Per Cent of Individuals Ages 25 and Older with a Bachelor's Degree or Some College | 20.00 | 21.70 | 26.80 |
| Per Cent of Individuals Ages 25 and Older with a Doctorate, Professional or Master's Degree | 7.20 | 20.00 | 25.00 |