| Granville - Educational Attainment | FIPS Code=1035 |
| 1970 | 1980 | 1990 | |
| Per Cent of Individuals Ages 25 and Older without a High School Diploma | 72.83 | 28.8 | 26.6 |
| Per Cent of Individuals Ages 25 and Older with a High School Diploma or Equivalent | 18.47 | 51.4 | 42.4 |
| Per Cent of Individuals Ages 25 and Older with a Bachelor's Degree or Some College | 4.35 | 15.1 | 19.7 |
| Per Cent of Individuals Ages 25 and Older with a Doctorate, Professional or Master's Degree | 4.35 | 4.8 | 11.3 |