| Index | Lexington | Oregon | National |
| Average Test Scores | n/a | 46% | 48% |
| Student/Teacher ratio | n/a | 20:1 | 16:1 |
| Total public schools | n/a | 1,097 | 79,221 |
| Total private schools | n/a | 361 | 24,874 |
| Total post-secondary schools | n/a | 89 | 7,963 |
| Index | Lexington | Oregon | National |
| Completed 8th grade | 96.6% | 86.3% | 84.3% |
| Completed high school | 94.0% | 85.4% | 83.0% |
| Completed some college | 59.8% | 66.1% | 59.4% |
| Completed associate degree | 23.1% | 39.9% | 38.5% |
| Completed bachelors | 6.0% | 31.4% | 30.3% |
| Completed masters | 1.7% | 11.9% | 11.5% |
| Completed professional degree | 0.0% | 3.6% | 3.3% |
| Completed doctorate | 0.0% | 1.5% | 1.3% |
There are a total of n/a 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, OR schools is n/a. The average student to teacher ratio is n/a. In Lexington, OR, an average of 96.6% of students have completed 8th grade and an average of 94.0% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Heppner, OR | 1,290 | 53% | 10.9% |
| Ione, OR | 410 | 42% | 12.5% |
| Lexington, OR | 160 | n/a |
| City | Population | Avg. Test Scores | National Avg. |
| Jordan Valley, OR | 160 | 53% | 9.4% |
| Fort Smith, MT | 160 | 30% | 37.5% |
| Mount Eaton, OH | 160 | 72% | 50.0% |
| De Smet, ID | 160 | 10% | 79.2% |
| Tomales, CA | 160 | 36% | 25.0% |
| Lexington, OR | 160 | n/a |
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