| Index | McLean | 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 | McLean | Texas | National |
| Completed 8th grade | 76.3% | 79.3% | 84.3% |
| Completed high school | 74.6% | 77.8% | 83.0% |
| Completed some college | 47.3% | 57.3% | 59.4% |
| Completed associate degree | 15.8% | 34.9% | 38.5% |
| Completed bachelors | 7.1% | 28.1% | 30.3% |
| Completed masters | 1.6% | 9.6% | 11.5% |
| Completed professional degree | 0.5% | 2.6% | 3.3% |
| Completed doctorate | 0.5% | 1.1% | 1.3% |
There are a total of n/a public schools, n/a private schools and n/a post-secondary schools in McLean. Using the proficiency score averages, the average test scores for McLean, TX schools is 55%. The average student to teacher ratio is n/a. In McLean, TX, an average of 76.3% of students have completed 8th grade and an average of 74.6% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Lefors, TX | 520 | 27% | 43.8% |
| McLean, TX | 1,044 | 55% | 13.5% |
| City | Population | Avg. Test Scores | National Avg. |
| Lilbourn, MO | 1,044 | 25% | 49.0% |
| Graettinger, IA | 1,044 | 46% | 4.2% |
| Columbus, NM | 1,044 | 36% | 26.0% |
| Matamoras, OH | 1,045 | 57% | 18.8% |
| Deerfield, MI | 1,045 | 40% | 17.7% |
| McLean, TX | 1,044 | 55% | 13.5% |
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