| Index | County Line | Alabama | National |
| Average Test Scores | n/a | 44% | 48% |
| Student/Teacher ratio | n/a | 15:1 | 16:1 |
| Total public schools | n/a | 1,307 | 79,221 |
| Total private schools | n/a | 353 | 24,874 |
| Total post-secondary schools | n/a | 102 | 7,963 |
| Index | County Line | Alabama | National |
| Completed 8th grade | 47.6% | 80.7% | 84.3% |
| Completed high school | 46.9% | 79.2% | 83.0% |
| Completed some college | 20.3% | 53.8% | 59.4% |
| Completed associate degree | 7.4% | 31.9% | 38.5% |
| Completed bachelors | 5.5% | 24.0% | 30.3% |
| Completed masters | 1.1% | 8.9% | 11.5% |
| Completed professional degree | 0.4% | 2.5% | 3.3% |
| Completed doctorate | 0.0% | 1.0% | 1.3% |
There are a total of n/a public schools, n/a private schools and n/a post-secondary schools in County Line. Using the proficiency score averages, the average test scores for County Line, AL schools is n/a. The average student to teacher ratio is n/a. In County Line, AL, an average of 47.6% of students have completed 8th grade and an average of 46.9% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Trussville, AL | 23,122 | 67% | 38.7% |
| Springville, AL | 4,542 | 64% | 32.3% |
| Mount Olive, AL | 4,174 | 57% | 18.8% |
| Moody, AL | 13,428 | 55% | 15.4% |
| Oneonta, AL | 6,743 | 55% | 14.8% |
| County Line, AL | 308 | n/a |
| City | Population | Avg. Test Scores | National Avg. |
| Roberts, MT | 307 | 38% | 20.1% |
| Noble, LA | 309 | 60% | 24.0% |
| Mill Creek, OK | 309 | 32% | 32.8% |
| Cove, AR | 309 | 36% | 26.0% |
| Milligan, NE | 309 | 50% | 4.2% |
| County Line, AL | 308 | n/a |
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