| Index | Foyil | Oklahoma | National |
| Average Test Scores | 21% | 32% | 48% |
| Student/Teacher ratio | n/a | 22:1 | 16:1 |
| Total public schools | n/a | 1,346 | 79,221 |
| Total private schools | n/a | 159 | 24,874 |
| Total post-secondary schools | n/a | 178 | 7,963 |
| Index | Foyil | Oklahoma | National |
| Completed 8th grade | 71.6% | 83.5% | 84.3% |
| Completed high school | 69.1% | 82.2% | 83.0% |
| Completed some college | 40.1% | 55.6% | 59.4% |
| Completed associate degree | 14.8% | 31.9% | 38.5% |
| Completed bachelors | 11.1% | 24.5% | 30.3% |
| Completed masters | 4.3% | 8.1% | 11.5% |
| Completed professional degree | 3.7% | 2.3% | 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 Foyil. Using the proficiency score averages, the average test scores for Foyil, OK schools is 21%. The average student to teacher ratio is n/a. In Foyil, OK, an average of 71.6% of students have completed 8th grade and an average of 69.1% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Adair, OK | 669 | 45% | 6.6% |
| Oologah, OK | 1,779 | 40% | 16.3% |
| Claremore, OK | 18,875 | 40% | 16.6% |
| Pryor Creek, OK | 9,417 | 36% | 25.0% |
| Chelsea, OK | 2,158 | 25% | 48.6% |
| Foyil, OK | 439 | 21% | 56.9% |
| City | Population | Avg. Test Scores | National Avg. |
| Strong City, KS | 439 | 37% | 22.9% |
| Claflin, KS | 439 | 30% | 37.5% |
| Lyon, MS | 439 | 27% | 43.8% |
| Miami, TX | 439 | 47% | 2.1% |
| Farnhamville, IA | 439 | 72% | 50.0% |
| Foyil, OK | 439 | 21% | 56.9% |
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