This was 22.9 percent lower than the state average of 43.7 percent. In 2020 the total municipality population reached 1,656.
93.1 percent of the population had at least a high school diploma or the equivalent.
Degree distribution in Stockton for 2020*
| Degree | Number of people | Percentage of population |
|---|---|---|
| No degree | 83 | 6.9 |
| Regular high school diploma | 484 | 40.3 |
| GED or alternative credential | 24 | 2 |
| Some college, less than 1 year | 195 | 16.2 |
| Some college, 1 or more years, no degree | 166 | 13.8 |
| Associate's degree | 114 | 9.5 |
| Bachelor's degree | 87 | 7.2 |
| Master's degree | 49 | 4.1 |
| Professional school degree | 0 | 0 |
| Doctorate degree | 0 | 0 |
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