| Index | Landmark | 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 | Landmark | Arkansas | National |
| Completed 8th grade | 80.8% | 80.7% | 84.3% |
| Completed high school | 80.2% | 79.0% | 83.0% |
| Completed some college | 43.8% | 50.5% | 59.4% |
| Completed associate degree | 18.5% | 27.9% | 38.5% |
| Completed bachelors | 11.6% | 21.5% | 30.3% |
| Completed masters | 2.0% | 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 Landmark. Using the proficiency score averages, the average test scores for Landmark, AR schools is n/a. The average student to teacher ratio is n/a. In Landmark, AR, an average of 80.8% of students have completed 8th grade and an average of 80.2% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Alexander, AR | 3,380 | 66% | 38.2% |
| Salem, AR | 1,568 | 64% | 33.9% |
| Bryant, AR | 21,143 | 58% | 19.8% |
| Benton, AR | 37,708 | 55% | 14.7% |
| Redfield, AR | 1,356 | 55% | 13.5% |
| Landmark, AR | 3,734 | n/a |
| City | Population | Avg. Test Scores | National Avg. |
| Wyldwood, TX | 3,735 | 32% | 33.3% |
| Toledo, OR | 3,733 | 35% | 28.1% |
| Paulding, OH | 3,735 | 57% | 18.1% |
| Berwyn, PA | 3,736 | 86% | 79.9% |
| Lyman, SC | 3,732 | 50% | 3.6% |
| Landmark, AR | 3,734 | n/a |