| Index | Carl's Corner | 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 | Carl's Corner | Texas | National |
| Completed 8th grade | 74.2% | 79.3% | 84.3% |
| Completed high school | 73.3% | 77.8% | 83.0% |
| Completed some college | 47.5% | 57.3% | 59.4% |
| Completed associate degree | 25.8% | 34.9% | 38.5% |
| Completed bachelors | 19.2% | 28.1% | 30.3% |
| Completed masters | 17.5% | 9.6% | 11.5% |
| Completed professional degree | 8.3% | 2.6% | 3.3% |
| Completed doctorate | 8.3% | 1.1% | 1.3% |
There are a total of n/a public schools, n/a private schools and n/a post-secondary schools in Carl's Corner. Using the proficiency score averages, the average test scores for Carl's Corner, TX schools is n/a. The average student to teacher ratio is n/a. In Carl's Corner, TX, an average of 74.2% of students have completed 8th grade and an average of 73.3% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Abbott, TX | 354 | 67% | 39.6% |
| Grandview, TX | 2,051 | 64% | 33.7% |
| Italy, TX | 2,264 | 42% | 12.5% |
| Covington, TX | 311 | 42% | 12.5% |
| Frost, TX | 882 | 42% | 12.5% |
| Carl's Corner, TX | 183 | n/a |
| City | Population | Avg. Test Scores | National Avg. |
| Litchfield, CA | 183 | 35% | 28.1% |
| Medicine Lake, MT | 183 | 50% | 4.2% |
| Hobson, MT | 183 | 53% | 11.1% |
| Kelly, WY | 183 | 70% | 45.8% |
| Washta, IA | 183 | 67% | 39.6% |
| Carl's Corner, TX | 183 | n/a |
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