| Norwich Town - Educational Attainment | FIPS Code=27055 |
| 1970 | 1980 | 1990 | |
| Per Cent of Individuals Ages 25 and Older without a High School Diploma | 23.59 | 11.10 | 8.70 |
| Per Cent of Individuals Ages 25 and Older with a High School Diploma or Equivalent | 24.63 | 19.00 | 12.60 |
| Per Cent of Individuals Ages 25 and Older with a Bachelor's Degree or Some College | 16.13 | 15.50 | 15.60 |
| Per Cent of Individuals Ages 25 and Older with a Doctorate, Professional or Master's Degree | 35.65 | 54.40 | 63.10 |