| Index | Cockrell Hill | 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 | Cockrell Hill | Texas | National |
| Completed 8th grade | 53.7% | 79.3% | 84.3% |
| Completed high school | 48.1% | 77.8% | 83.0% |
| Completed some college | 19.7% | 57.3% | 59.4% |
| Completed associate degree | 8.5% | 34.9% | 38.5% |
| Completed bachelors | 4.8% | 28.1% | 30.3% |
| Completed masters | 1.3% | 9.6% | 11.5% |
| Completed professional degree | 0.6% | 2.6% | 3.3% |
| Completed doctorate | 0.2% | 1.1% | 1.3% |
There are a total of n/a public schools, n/a private schools and n/a post-secondary schools in Cockrell Hill. Using the proficiency score averages, the average test scores for Cockrell Hill, TX schools is n/a. The average student to teacher ratio is n/a. In Cockrell Hill, TX, an average of 53.7% of students have completed 8th grade and an average of 48.1% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Ovilla, TX | 4,010 | 64% | 32.3% |
| Mansfield, TX | 71,419 | 62% | 28.4% |
| Grapevine, TX | 54,151 | 61% | 26.4% |
| Bedford, TX | 49,145 | 61% | 26.3% |
| Richardson, TX | 118,583 | 54% | 13.4% |
| Cockrell Hill, TX | 4,200 | n/a |
| City | Population | Avg. Test Scores | National Avg. |
| Shelbyville, IL | 4,198 | 44% | 8.3% |
| Caseyville, IL | 4,203 | 34% | 30.2% |
| Trenton, TN | 4,197 | 34% | 29.4% |
| Port Aransas, TX | 4,203 | 70% | 45.1% |
| Tazewell, VA | 4,203 | 89% | 84.4% |
| Cockrell Hill, TX | 4,200 | n/a |
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