| Rupert - Educational Attainment | FIPS Code=3045 |
| 1970 | 1980 | 1990 | |
| Per Cent of Individuals Ages 25 and Older without a High School Diploma | 58.71 | 34.2 | 27.7 |
| Per Cent of Individuals Ages 25 and Older with a High School Diploma or Equivalent | 20.29 | 30.5 | 27.7 |
| Per Cent of Individuals Ages 25 and Older with a Bachelor's Degree or Some College | 11.22 | 12.3 | 19.6 |
| Per Cent of Individuals Ages 25 and Older with a Doctorate, Professional or Master's Degree | 9.79 | 23 | 24.9 |