| Index | Grandfield | Oklahoma | National |
| Average Test Scores | 45% | 32% | 48% |
| Student/Teacher ratio | 21:1 | 22:1 | 16:1 |
| Total public schools | 2 | 1,346 | 79,221 |
| Total private schools | n/a | 159 | 24,874 |
| Total post-secondary schools | n/a | 178 | 7,963 |
| Index | Grandfield | Oklahoma | National |
| Completed 8th grade | 81.2% | 83.5% | 84.3% |
| Completed high school | 76.6% | 82.2% | 83.0% |
| Completed some college | 39.9% | 55.6% | 59.4% |
| Completed associate degree | 18.1% | 31.9% | 38.5% |
| Completed bachelors | 13.1% | 24.5% | 30.3% |
| Completed masters | 3.6% | 8.1% | 11.5% |
| Completed professional degree | 0.8% | 2.3% | 3.3% |
| Completed doctorate | 0.8% | 1.0% | 1.3% |
There are a total of 2 public schools, n/a private schools and n/a post-secondary schools in Grandfield. Using the proficiency score averages, the average test scores for Grandfield, OK schools is 45%. The average student to teacher ratio is 21:1. In Grandfield, OK, an average of 81.2% of students have completed 8th grade and an average of 76.6% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Electra, TX | 2,732 | 47% | 2.1% |
| Burkburnett, TX | 11,241 | 40% | 17.7% |
| Randlett, OK | 338 | 39% | 19.8% |
| Chattanooga, OK | 460 | 24% | 51.0% |
| Grandfield, OK | 1,017 | 45% | 6.8% |
| City | Population | Avg. Test Scores | National Avg. |
| Dolores, CO | 1,017 | 32% | 34.4% |
| Eden Valley, MN | 1,017 | 69% | 44.3% |
| Lincoln, MT | 1,017 | 55% | 14.6% |
| Cobden, IL | 1,018 | 31% | 34.7% |
| Campbellsburg, KY | 1,018 | 50% | 3.1% |
| Grandfield, OK | 1,017 | 45% | 6.8% |
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