This was 16.8 percent lower than the state average of 43.2 percent. In 2020 the total municipality population reached 321.
90.5 percent of the population had at least a high school diploma or the equivalent.
Degree distribution in Garland for 2020*
| Degree | Number of people | Percentage of population | 
|---|---|---|
| No degree | 21 | 9.5 | 
| Regular high school diploma | 70 | 31.8 | 
| GED or alternative credential | 12 | 5.5 | 
| Some college, less than 1 year | 19 | 8.6 | 
| Some college, 1 or more years, no degree | 40 | 18.2 | 
| Associate's degree | 16 | 7.3 | 
| Bachelor's degree | 30 | 13.6 | 
| Master's degree | 12 | 5.5 | 
| Professional school degree | 0 | 0 | 
| Doctorate degree | 0 | 0 | 

 
               
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