| Index | Lexington | Oklahoma | National |
| Average Test Scores | 22% | 32% | 48% |
| Student/Teacher ratio | 34:1 | 22:1 | 16:1 |
| Total public schools | 4 | 1,346 | 79,221 |
| Total private schools | n/a | 159 | 24,874 |
| Total post-secondary schools | n/a | 178 | 7,963 |
| Index | Lexington | Oklahoma | National |
| Completed 8th grade | 71.5% | 83.5% | 84.3% |
| Completed high school | 66.9% | 82.2% | 83.0% |
| Completed some college | 30.1% | 55.6% | 59.4% |
| Completed associate degree | 12.5% | 31.9% | 38.5% |
| Completed bachelors | 7.9% | 24.5% | 30.3% |
| Completed masters | 1.1% | 8.1% | 11.5% |
| Completed professional degree | 0.3% | 2.3% | 3.3% |
| Completed doctorate | 0.0% | 1.0% | 1.3% |
There are a total of 4 public schools, n/a private schools and n/a post-secondary schools in Lexington. Using the proficiency score averages, the average test scores for Lexington, OK schools is 22%. The average student to teacher ratio is 34:1. In Lexington, OK, an average of 71.5% of students have completed 8th grade and an average of 66.9% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Washington, OK | 687 | 41% | 14.6% |
| Norman, OK | 124,086 | 38% | 20.4% |
| Maysville, OK | 1,486 | 35% | 27.6% |
| Purcell, OK | 6,508 | 33% | 30.6% |
| Noble, OK | 6,956 | 32% | 33.3% |
| Lexington, OK | 2,244 | 22% | 53.5% |
| City | Population | Avg. Test Scores | National Avg. |
| Augusta, AR | 2,244 | 26% | 46.4% |
| Lakeside, MT | 2,245 | 60% | 24.0% |
| Caldwell, OH | 2,243 | 40% | 17.2% |
| Caruthers, CA | 2,245 | 42% | 12.0% |
| Ina, IL | 2,243 | 22% | 54.2% |
| Lexington, OK | 2,244 | 22% | 53.5% |
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