| Index | Blackwell | Texas | National |
| Average Test Scores | 55% | 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 | Blackwell | Texas | National |
| Completed 8th grade | 89.9% | 79.3% | 84.3% |
| Completed high school | 89.9% | 77.8% | 83.0% |
| Completed some college | 59.9% | 57.3% | 59.4% |
| Completed associate degree | 38.4% | 34.9% | 38.5% |
| Completed bachelors | 32.9% | 28.1% | 30.3% |
| Completed masters | 8.9% | 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 n/a public schools, n/a private schools and n/a post-secondary schools in Blackwell. Using the proficiency score averages, the average test scores for Blackwell, TX schools is 55%. The average student to teacher ratio is n/a. In Blackwell, TX, an average of 89.9% of students have completed 8th grade and an average of 89.9% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Robert Lee, TX | 1,129 | 51% | 5.7% |
| Bronte, TX | 1,028 | 50% | 3.1% |
| Blackwell, TX | 192 | 55% | 13.5% |
| City | Population | Avg. Test Scores | National Avg. |
| Autryville, NC | 192 | 72% | 50.0% |
| Loachapoka, AL | 192 | 23% | 51.6% |
| Russian Mission, AK | 193 | 5% | 89.6% |
| Mellette, SD | 191 | 50% | 4.2% |
| Magnolia, MN | 193 | 50% | 4.2% |
| Blackwell, TX | 192 | 55% | 13.5% |
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