| Index | Fairfax | Oklahoma | National |
| Average Test Scores | 23% | 32% | 48% |
| Student/Teacher ratio | 17:1 | 22:1 | 16:1 |
| Total public schools | 3 | 1,346 | 79,221 |
| Total private schools | n/a | 159 | 24,874 |
| Total post-secondary schools | n/a | 178 | 7,963 |
| Index | Fairfax | Oklahoma | National |
| Completed 8th grade | 77.7% | 83.5% | 84.3% |
| Completed high school | 75.3% | 82.2% | 83.0% |
| Completed some college | 35.4% | 55.6% | 59.4% |
| Completed associate degree | 17.9% | 31.9% | 38.5% |
| Completed bachelors | 9.3% | 24.5% | 30.3% |
| Completed masters | 1.5% | 8.1% | 11.5% |
| Completed professional degree | 0.3% | 2.3% | 3.3% |
| Completed doctorate | 0.3% | 1.0% | 1.3% |
There are a total of 3 public schools, n/a private schools and n/a post-secondary schools in Fairfax. Using the proficiency score averages, the average test scores for Fairfax, OK schools is 23%. The average student to teacher ratio is 17:1. In Fairfax, OK, an average of 77.7% of students have completed 8th grade and an average of 75.3% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Shidler, OK | 404 | 35% | 27.1% |
| Fairfax, OK | 1,289 | 23% | 51.4% |
| City | Population | Avg. Test Scores | National Avg. |
| Tyler, MN | 1,289 | 45% | 6.3% |
| Russiaville, IN | 1,289 | 59% | 23.3% |
| Baltic, CT | 1,290 | 32% | 33.3% |
| Lemmon, SD | 1,288 | 50% | 3.8% |
| Newark, AR | 1,290 | 40% | 16.1% |
| Fairfax, OK | 1,289 | 23% | 51.4% |
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