| Index | Hart | Texas | National |
| Average Test Scores | 42% | 47% | 48% |
| Student/Teacher ratio | 10:1 | 14:1 | 16:1 |
| Total public schools | 2 | 7,418 | 79,221 |
| Total private schools | n/a | 1,267 | 24,874 |
| Total post-secondary schools | n/a | 463 | 7,963 |
| Index | Hart | Texas | National |
| Completed 8th grade | 60.7% | 79.3% | 84.3% |
| Completed high school | 51.3% | 77.8% | 83.0% |
| Completed some college | 22.6% | 57.3% | 59.4% |
| Completed associate degree | 6.7% | 34.9% | 38.5% |
| Completed bachelors | 5.6% | 28.1% | 30.3% |
| Completed masters | 1.1% | 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 2 public schools, n/a private schools and n/a post-secondary schools in Hart. Using the proficiency score averages, the average test scores for Hart, TX schools is 42%. The average student to teacher ratio is 10:1. In Hart, TX, an average of 60.7% of students have completed 8th grade and an average of 51.3% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Nazareth, TX | 298 | 77% | 60.4% |
| Olton, TX | 1,867 | 39% | 18.4% |
| Dimmitt, TX | 4,106 | 39% | 19.8% |
| Hart, TX | 1,161 | 42% | 12.5% |
| City | Population | Avg. Test Scores | National Avg. |
| Limon, CO | 1,161 | 45% | 7.3% |
| Verdi, NV | 1,161 | 52% | 8.3% |
| Linden, TN | 1,161 | 29% | 40.6% |
| Atglen, PA | 1,160 | 55% | 14.2% |
| Mahnomen, MN | 1,160 | 33% | 30.7% |
| Hart, TX | 1,161 | 42% | 12.5% |
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