| Index | Mammoth Spring | Arkansas | National |
| Average Test Scores | 52% | 45% | 48% |
| Student/Teacher ratio | 12:1 | 14:1 | 16:1 |
| Total public schools | 2 | 860 | 79,221 |
| Total private schools | 1 | 165 | 24,874 |
| Total post-secondary schools | n/a | 98 | 7,963 |
| Index | Mammoth Spring | Arkansas | National |
| Completed 8th grade | 79.8% | 80.7% | 84.3% |
| Completed high school | 76.3% | 79.0% | 83.0% |
| Completed some college | 35.8% | 50.5% | 59.4% |
| Completed associate degree | 11.7% | 27.9% | 38.5% |
| Completed bachelors | 6.7% | 21.5% | 30.3% |
| Completed masters | 2.2% | 7.6% | 11.5% |
| Completed professional degree | 0.1% | 2.2% | 3.3% |
| Completed doctorate | 0.0% | 0.9% | 1.3% |
There are a total of 2 public schools, 1 private schools and n/a post-secondary schools in Mammoth Spring. Using the proficiency score averages, the average test scores for Mammoth Spring, AR schools is 52%. The average student to teacher ratio is 12:1. In Mammoth Spring, AR, an average of 79.8% of students have completed 8th grade and an average of 76.3% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Thayer, MO | 2,578 | 58% | 19.8% |
| Hardy, AR | 765 | 49% | 2.4% |
| Alton, MO | 638 | 30% | 37.5% |
| Koshkonong, MO | 153 | 24% | 51.0% |
| Mammoth Spring, AR | 1,117 | 52% | 8.3% |
| City | Population | Avg. Test Scores | National Avg. |
| Glasgow, MO | 1,117 | 29% | 40.6% |
| Laurel Hill, NC | 1,117 | 31% | 36.5% |
| Miles, TX | 1,117 | 73% | 52.6% |
| Wanamingo, MN | 1,117 | 57% | 18.8% |
| Kemp, TX | 1,117 | 38% | 20.1% |
| Mammoth Spring, AR | 1,117 | 52% | 8.3% |
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