| Index | Dexter | Georgia | National | 
| Average Test Scores | 51% | 42% | 48% | 
| Student/Teacher ratio | n/a | 16:1 | 16:1 | 
| Total public schools | n/a | 2,164 | 79,221 | 
| Total private schools | n/a | 515 | 24,874 | 
| Total post-secondary schools | n/a | 192 | 7,963 | 

 
				
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				| Index | Dexter | Georgia | National | 
| Completed 8th grade | 79.2% | 82.3% | 84.3% | 
| Completed high school | 78.6% | 81.0% | 83.0% | 
| Completed some college | 37.5% | 57.8% | 59.4% | 
| Completed associate degree | 18.2% | 36.8% | 38.5% | 
| Completed bachelors | 12.9% | 29.4% | 30.3% | 
| Completed masters | 7.1% | 11.1% | 11.5% | 
| Completed professional degree | 1.3% | 3.2% | 3.3% | 
| Completed doctorate | 0.0% | 1.3% | 1.3% | 
There are a total of n/a public schools, n/a private schools and n/a post-secondary schools in Dexter. Using the proficiency score averages, the average test scores for Dexter, GA schools is 51%. The average student to teacher ratio is n/a. In Dexter, GA, an average of 79.2% of students have completed 8th grade and an average of 78.6% have completed high school.
| City | Population | Avg. Test Scores | National Avg. | 
| Dudley, GA | 596 | 64% | 33.3% | 
| Rentz, GA | 180 | 53% | 10.4% | 
| East Dublin, GA | 2,709 | 45% | 7.3% | 
| Dublin, GA | 15,762 | 31% | 35.2% | 
| Dexter, GA | 943 | 51% | 5.2% | 
| City | Population | Avg. Test Scores | National Avg. | 
| Dawson, TX | 943 | 37% | 22.9% | 
| Portville, NY | 943 | 62% | 28.1% | 
| Rankin, TX | 943 | 44% | 9.4% | 
| Cannon Ball, ND | 943 | 15% | 68.8% | 
| Cascade-Chipita Park, CO | 943 | 37% | 22.9% | 
| Dexter, GA | 943 | 51% | 5.2% |