This was 17.7 percent higher than the state average of 41.1 percent. In 2020 the total municipality population reached 536.
99.4 percent of the population had at least a high school diploma or the equivalent.
Degree distribution in Cumming for 2020*
| Degree | Number of people | Percentage of population | 
|---|---|---|
| No degree | 2 | 0.6 | 
| Regular high school diploma | 73 | 20.7 | 
| GED or alternative credential | 7 | 2 | 
| Some college, less than 1 year | 31 | 8.8 | 
| Some college, 1 or more years, no degree | 32 | 9.1 | 
| Associate's degree | 24 | 6.8 | 
| Bachelor's degree | 121 | 34.4 | 
| Master's degree | 41 | 11.6 | 
| Professional school degree | 11 | 3.1 | 
| Doctorate degree | 10 | 2.8 | 

 
               
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