| Index | Granite | Oklahoma | National |
| Average Test Scores | 54% | 32% | 48% |
| Student/Teacher ratio | 415:1 | 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 | Granite | Oklahoma | National |
| Completed 8th grade | 67.5% | 83.5% | 84.3% |
| Completed high school | 66.6% | 82.2% | 83.0% |
| Completed some college | 40.4% | 55.6% | 59.4% |
| Completed associate degree | 17.5% | 31.9% | 38.5% |
| Completed bachelors | 11.4% | 24.5% | 30.3% |
| Completed masters | 3.2% | 8.1% | 11.5% |
| Completed professional degree | 0.6% | 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 Granite. Using the proficiency score averages, the average test scores for Granite, OK schools is 54%. The average student to teacher ratio is 415:1. In Granite, OK, an average of 67.5% of students have completed 8th grade and an average of 66.6% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Mangum, OK | 2,743 | 43% | 10.4% |
| Sentinel, OK | 1,050 | 31% | 35.4% |
| Blair, OK | 660 | 24% | 51.0% |
| Lone Wolf, OK | 422 | 20% | 58.3% |
| Granite, OK | 1,753 | 54% | 11.5% |
| City | Population | Avg. Test Scores | National Avg. |
| Hodgkins, IL | 1,753 | 30% | 38.5% |
| Durand, WI | 1,753 | 47% | 2.1% |
| Cleveland, WI | 1,753 | 53% | 9.4% |
| Williamsport, IN | 1,753 | 47% | 2.1% |
| Iota, LA | 1,752 | 84% | 74.0% |
| Granite, OK | 1,753 | 54% | 11.5% |
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