| Grafton Town - Educational Attainment | FIPS Code=25030 |
| 1970 | 1980 | 1990 | |
| Per Cent of Individuals Ages 25 and Older without a High School Diploma | 30.53 | 20.00 | 22.30 |
| Per Cent of Individuals Ages 25 and Older with a High School Diploma or Equivalent | 34.51 | 36.40 | 29.90 |
| Per Cent of Individuals Ages 25 and Older with a Bachelor's Degree or Some College | 9.29 | 22.80 | 14.70 |
| Per Cent of Individuals Ages 25 and Older with a Doctorate, Professional or Master's Degree | 25.66 | 20.90 | 33.00 |