| Index | Lavaca | Arkansas | National |
| Average Test Scores | 50% | 45% | 48% |
| Student/Teacher ratio | 15:1 | 14:1 | 16:1 |
| Total public schools | 3 | 860 | 79,221 |
| Total private schools | n/a | 165 | 24,874 |
| Total post-secondary schools | n/a | 98 | 7,963 |
| Index | Lavaca | Arkansas | National |
| Completed 8th grade | 80.4% | 80.7% | 84.3% |
| Completed high school | 79.7% | 79.0% | 83.0% |
| Completed some college | 49.6% | 50.5% | 59.4% |
| Completed associate degree | 23.1% | 27.9% | 38.5% |
| Completed bachelors | 14.5% | 21.5% | 30.3% |
| Completed masters | 5.1% | 7.6% | 11.5% |
| Completed professional degree | 0.4% | 2.2% | 3.3% |
| Completed doctorate | 0.0% | 0.9% | 1.3% |
There are a total of 3 public schools, n/a private schools and n/a post-secondary schools in Lavaca. Using the proficiency score averages, the average test scores for Lavaca, AR schools is 50%. The average student to teacher ratio is 15:1. In Lavaca, AR, an average of 80.4% of students have completed 8th grade and an average of 79.7% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Greenwood, AR | 9,392 | 64% | 33.7% |
| Branch, AR | 389 | 61% | 26.6% |
| Charleston, AR | 2,483 | 55% | 14.6% |
| Barling, AR | 4,957 | 50% | 3.1% |
| Van Buren, AR | 23,600 | 49% | 2.0% |
| Lavaca, AR | 2,442 | 50% | 4.2% |
| City | Population | Avg. Test Scores | National Avg. |
| Carlisle, KY | 2,443 | 46% | 3.6% |
| Ridgetop, TN | 2,441 | 39% | 18.8% |
| Jacksboro, TN | 2,444 | 36% | 26.0% |
| Hallowell, ME | 2,444 | 47% | 2.1% |
| Trion, GA | 2,440 | 60% | 25.3% |
| Lavaca, AR | 2,442 | 50% | 4.2% |
Here are the best places to live in Arkansas
These are the 10 cheapest cities in Arkansas
Check out the 10 safest cities in Arkansas
See the best places to live in Lavaca