This was 15.3 percent lower than the state average of 40.9 percent. In 2020 the total municipality population reached 162.
85.5 percent of the population had at least a high school diploma or the equivalent.
Degree distribution in Yale for 2020*
| Degree | Number of people | Percentage of population |
|---|---|---|
| No degree | 17 | 14.5 |
| Regular high school diploma | 23 | 19.7 |
| GED or alternative credential | 21 | 17.9 |
| Some college, less than 1 year | 20 | 17.1 |
| Some college, 1 or more years, no degree | 6 | 5.1 |
| Associate's degree | 15 | 12.8 |
| Bachelor's degree | 15 | 12.8 |
| Master's degree | 0 | 0 |
| Professional school degree | 0 | 0 |
| Doctorate degree | 0 | 0 |
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