| Dover Town - Educational Attainment | FIPS Code=25020 |
| 1970 | 1980 | 1990 | |
| Per Cent of Individuals Ages 25 and Older without a High School Diploma | 40.40 | 16.60 | 11.40 |
| Per Cent of Individuals Ages 25 and Older with a High School Diploma or Equivalent | 20.20 | 32.80 | 34.60 |
| Per Cent of Individuals Ages 25 and Older with a Bachelor's Degree or Some College | 18.68 | 26.10 | 25.70 |
| Per Cent of Individuals Ages 25 and Older with a Doctorate, Professional or Master's Degree | 20.70 | 24.50 | 28.20 |