| Index | Plum Grove | Texas | National |
| Average Test Scores | n/a | 47% | 48% |
| Student/Teacher ratio | n/a | 14:1 | 16:1 |
| Total public schools | n/a | 7,418 | 79,221 |
| Total private schools | n/a | 1,267 | 24,874 |
| Total post-secondary schools | n/a | 463 | 7,963 |
| Index | Plum Grove | Texas | National |
| Completed 8th grade | 72.1% | 79.3% | 84.3% |
| Completed high school | 67.9% | 77.8% | 83.0% |
| Completed some college | 36.7% | 57.3% | 59.4% |
| Completed associate degree | 8.2% | 34.9% | 38.5% |
| Completed bachelors | 3.0% | 28.1% | 30.3% |
| Completed masters | 1.3% | 9.6% | 11.5% |
| Completed professional degree | 1.3% | 2.6% | 3.3% |
| Completed doctorate | 0.7% | 1.1% | 1.3% |
There are a total of n/a public schools, n/a private schools and n/a post-secondary schools in Plum Grove. Using the proficiency score averages, the average test scores for Plum Grove, TX schools is n/a. The average student to teacher ratio is n/a. In Plum Grove, TX, an average of 72.1% of students have completed 8th grade and an average of 67.9% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Humble, TX | 16,302 | 42% | 12.2% |
| Dayton, TX | 8,874 | 39% | 19.2% |
| Cleveland, TX | 8,406 | 38% | 20.2% |
| Splendora, TX | 1,957 | 32% | 33.1% |
| Plum Grove, TX | 1,102 | n/a |
| City | Population | Avg. Test Scores | National Avg. |
| Sudan, TX | 1,102 | 55% | 13.5% |
| Oakland, IL | 1,103 | 22% | 53.6% |
| Wenona, IL | 1,103 | 24% | 50.0% |
| Douglas, AL | 1,101 | 34% | 28.8% |
| Marion Center, MA | 1,103 | 61% | 27.1% |
| Plum Grove, TX | 1,102 | n/a |
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