This was 10 percent lower than the state average of 42.7 percent. In 2020 the total municipality population reached 274.
89.8 percent of the population had at least a high school diploma or the equivalent.
Degree distribution in Grinnell for 2020*
| Degree | Number of people | Percentage of population |
|---|---|---|
| No degree | 20 | 10.2 |
| Regular high school diploma | 57 | 29.1 |
| GED or alternative credential | 7 | 3.6 |
| Some college, less than 1 year | 10 | 5.1 |
| Some college, 1 or more years, no degree | 38 | 19.4 |
| Associate's degree | 24 | 12.2 |
| Bachelor's degree | 29 | 14.8 |
| Master's degree | 6 | 3.1 |
| Professional school degree | 4 | 2 |
| Doctorate degree | 1 | 0.5 |
Alerts Sign-up