This was 20.2 percent lower than the state average of 39.6 percent. In 2020 the total municipality population reached 387.
84.9 percent of the population had at least a high school diploma or the equivalent.
Degree distribution in Vandalia for 2020*
| Degree | Number of people | Percentage of population |
|---|---|---|
| No degree | 28 | 15.1 |
| Regular high school diploma | 51 | 27.4 |
| GED or alternative credential | 21 | 11.3 |
| Some college, less than 1 year | 37 | 19.9 |
| Some college, 1 or more years, no degree | 13 | 7 |
| Associate's degree | 24 | 12.9 |
| Bachelor's degree | 6 | 3.2 |
| Master's degree | 5 | 2.7 |
| Professional school degree | 1 | 0.5 |
| Doctorate degree | 0 | 0 |
Alerts Sign-up