| Index | Keo | 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 | Keo | Arkansas | National |
| Completed 8th grade | 72.7% | 80.7% | 84.3% |
| Completed high school | 72.7% | 79.0% | 83.0% |
| Completed some college | 38.3% | 50.5% | 59.4% |
| Completed associate degree | 20.8% | 27.9% | 38.5% |
| Completed bachelors | 13.1% | 21.5% | 30.3% |
| Completed masters | 6.0% | 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 Keo. Using the proficiency score averages, the average test scores for Keo, AR schools is n/a. The average student to teacher ratio is n/a. In Keo, AR, an average of 72.7% of students have completed 8th grade and an average of 72.7% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Redfield, AR | 1,327 | 55% | 13.5% |
| Sherwood, AR | 31,225 | 48% | 0.6% |
| Lonoke, AR | 4,206 | 36% | 25.7% |
| North Little Rock, AR | 66,079 | 34% | 28.7% |
| England, AR | 2,713 | 31% | 34.9% |
| Keo, AR | 226 | n/a |
| City | Population | Avg. Test Scores | National Avg. |
| Lynn, AR | 226 | 52% | 8.3% |
| Christoval, TX | 226 | 51% | 5.7% |
| Ezel, KY | 226 | 55% | 13.5% |
| Page, ND | 226 | 55% | 14.6% |
| Wolverine, MI | 226 | 29% | 40.6% |
| Keo, AR | 226 | n/a |
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