This was 16.5 percent lower than the state average of 41.1 percent. In 2020 the total municipality population reached 448.
94.4 percent of the population had at least a high school diploma or the equivalent.
Degree distribution in Andrew for 2020*
| Degree | Number of people | Percentage of population |
|---|---|---|
| No degree | 17 | 5.6 |
| Regular high school diploma | 101 | 33.6 |
| GED or alternative credential | 14 | 4.7 |
| Some college, less than 1 year | 41 | 13.6 |
| Some college, 1 or more years, no degree | 54 | 17.9 |
| Associate's degree | 42 | 14 |
| Bachelor's degree | 28 | 9.3 |
| Master's degree | 3 | 1 |
| Professional school degree | 1 | 0.3 |
| Doctorate degree | 0 | 0 |
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