| Chittenden - Educational Attainment | FIPS Code=21020 |
| 1970 | 1980 | 1990 | |
| Per Cent of Individuals Ages 25 and Older without a High School Diploma | 42.10 | 18.30 | 17.30 |
| Per Cent of Individuals Ages 25 and Older with a High School Diploma or Equivalent | 3.45 | 38.80 | 28.30 |
| Per Cent of Individuals Ages 25 and Older with a Bachelor's Degree or Some College | 11.02 | 20.80 | 22.50 |
| Per Cent of Individuals Ages 25 and Older with a Doctorate, Professional or Master's Degree | 12.28 | 22.10 | 31.90 |