| Index | Carthage | Arkansas | National |
| Average Test Scores | n/a | 45% | 48% |
| Student/Teacher ratio | n/a | 14:1 | 16:1 |
| Total public schools | n/a | 860 | 79,221 |
| Total private schools | n/a | 165 | 24,874 |
| Total post-secondary schools | n/a | 98 | 7,963 |
| Index | Carthage | Arkansas | National |
| Completed 8th grade | 73.2% | 80.7% | 84.3% |
| Completed high school | 73.2% | 79.0% | 83.0% |
| Completed some college | 17.4% | 50.5% | 59.4% |
| Completed associate degree | 4.4% | 27.9% | 38.5% |
| Completed bachelors | 3.2% | 21.5% | 30.3% |
| Completed masters | 0.3% | 7.6% | 11.5% |
| Completed professional degree | 0.0% | 2.2% | 3.3% |
| Completed doctorate | 0.0% | 0.9% | 1.3% |
There are a total of n/a public schools, n/a private schools and n/a post-secondary schools in Carthage. Using the proficiency score averages, the average test scores for Carthage, AR schools is n/a. The average student to teacher ratio is n/a. In Carthage, AR, an average of 73.2% of students have completed 8th grade and an average of 73.2% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Kingsland, AR | 514 | 45% | 6.3% |
| Carthage, AR | 231 | n/a |
| City | Population | Avg. Test Scores | National Avg. |
| Hancock, NH | 231 | 40% | 16.7% |
| Carrsville, VA | 231 | 77% | 60.4% |
| McGrath, AK | 231 | 20% | 58.3% |
| Glidden, WI | 231 | 47% | 1.6% |
| Spangle, WA | 231 | 66% | 38.0% |
| Carthage, AR | 231 | n/a |
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