| Index | Hallett | Oklahoma | National |
| Average Test Scores | n/a | 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 | Hallett | Oklahoma | National |
| Completed 8th grade | 71.6% | 83.5% | 84.3% |
| Completed high school | 69.3% | 82.2% | 83.0% |
| Completed some college | 28.4% | 55.6% | 59.4% |
| Completed associate degree | 14.8% | 31.9% | 38.5% |
| Completed bachelors | 4.5% | 24.5% | 30.3% |
| Completed masters | 2.3% | 8.1% | 11.5% |
| Completed professional degree | 2.3% | 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 Hallett. Using the proficiency score averages, the average test scores for Hallett, OK schools is n/a. The average student to teacher ratio is n/a. In Hallett, OK, an average of 71.6% of students have completed 8th grade and an average of 69.3% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Mannford, OK | 3,186 | 40% | 16.1% |
| Yale, OK | 979 | 31% | 34.7% |
| Jennings, OK | 353 | 30% | 38.5% |
| Cleveland, OK | 3,138 | 27% | 43.8% |
| Pawnee, OK | 2,111 | 26% | 46.9% |
| Hallett, OK | 81 | n/a |
| City | Population | Avg. Test Scores | National Avg. |
| Round Top, TX | 81 | 57% | 18.8% |
| Hazel Green, KY | 81 | 47% | 2.1% |
| Clayville, RI | 81 | 62% | 29.2% |
| Newburg, ND | 82 | 55% | 14.6% |
| Junction, IL | 82 | 26% | 46.2% |
| Hallett, OK | 81 | n/a |
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