| 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. |
| Lincoln, MT | 1,017 | 55% | 14.6% |
| Dolores, CO | 1,017 | 32% | 34.4% |
| Eden Valley, MN | 1,017 | 69% | 44.3% |
| Burrton, KS | 1,016 | 26% | 45.8% |
| Greensburg, LA | 1,018 | 27% | 44.3% |
| Grandfield, OK | 1,017 | 45% | 6.8% |
Here are the best places to live in Oklahoma
These are the 10 cheapest cities in Oklahoma
Check out the 10 most dangerous cities in Oklahoma
These are the largest cities in Oklahoma