| Index | Deweyville | Texas | National |
| Average Test Scores | n/a | 47% | 48% |
| Student/Teacher ratio | 12:1 | 14:1 | 16:1 |
| Total public schools | 3 | 7,418 | 79,221 |
| Total private schools | n/a | 1,267 | 24,874 |
| Total post-secondary schools | n/a | 463 | 7,963 |

| Index | Deweyville | Texas | National |
| Completed 8th grade | 94.0% | 79.3% | 84.3% |
| Completed high school | 94.0% | 77.8% | 83.0% |
| Completed some college | 39.2% | 57.3% | 59.4% |
| Completed associate degree | 9.2% | 34.9% | 38.5% |
| Completed bachelors | 7.4% | 28.1% | 30.3% |
| Completed masters | 0.0% | 9.6% | 11.5% |
| Completed professional degree | 0.0% | 2.6% | 3.3% |
| Completed doctorate | 0.0% | 1.1% | 1.3% |
There are a total of 3 public schools, n/a private schools and n/a post-secondary schools in Deweyville. Using the proficiency score averages, the average test scores for Deweyville, TX schools is n/a. The average student to teacher ratio is 12:1. In Deweyville, TX, an average of 94.0% of students have completed 8th grade and an average of 94.0% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Vinton, LA | 3,419 | 73% | 51.7% |
| Starks, LA | 184 | 67% | 39.6% |
| Buna, TX | 1,952 | 45% | 5.9% |
| Vidor, TX | 10,882 | 41% | 13.7% |
| Orange, TX | 18,926 | 39% | 19.6% |
| Deweyville, TX | 686 | n/a |
| City | Population | Avg. Test Scores | National Avg. |
| Mossyrock, WA | 686 | 57% | 18.8% |
| Stonington, IL | 686 | 50% | 4.2% |
| Blair, OK | 686 | 24% | 51.0% |
| New Home, TX | 686 | 75% | 56.3% |
| Waynesfield, OH | 686 | 73% | 52.6% |
| Deweyville, TX | 686 | n/a |