This was 21 percent lower than the state average of 41.8 percent. In 2020 the total municipality population reached 377.
91 percent of the population had at least a high school diploma or the equivalent.
Degree distribution in Caroline for 2020*
| Degree | Number of people | Percentage of population |
|---|---|---|
| No degree | 20 | 9 |
| Regular high school diploma | 104 | 47.1 |
| GED or alternative credential | 1 | 0.5 |
| Some college, less than 1 year | 14 | 6.3 |
| Some college, 1 or more years, no degree | 36 | 16.3 |
| Associate's degree | 19 | 8.6 |
| Bachelor's degree | 21 | 9.5 |
| Master's degree | 4 | 1.8 |
| Professional school degree | 2 | 0.9 |
| Doctorate degree | 0 | 0 |
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