This was 24.6 percent lower than the state average of 38 percent. In 2020 the total municipality population reached 104.
73.1 percent of the population had at least a high school diploma or the equivalent.
Degree distribution in Rosendale for 2020*
| Degree | Number of people | Percentage of population |
|---|---|---|
| No degree | 18 | 26.9 |
| Regular high school diploma | 23 | 34.3 |
| GED or alternative credential | 5 | 7.5 |
| Some college, less than 1 year | 0 | 0 |
| Some college, 1 or more years, no degree | 12 | 17.9 |
| Associate's degree | 6 | 9 |
| Bachelor's degree | 3 | 4.5 |
| Master's degree | 0 | 0 |
| Professional school degree | 0 | 0 |
| Doctorate degree | 0 | 0 |

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