| Index | Brinkley | Arkansas | National |
| Average Test Scores | 26% | 45% | 48% |
| Student/Teacher ratio | 13:1 | 14:1 | 16:1 |
| Total public schools | 2 | 860 | 79,221 |
| Total private schools | n/a | 165 | 24,874 |
| Total post-secondary schools | n/a | 98 | 7,963 |
| Index | Brinkley | Arkansas | National |
| Completed 8th grade | 79.1% | 80.7% | 84.3% |
| Completed high school | 71.9% | 79.0% | 83.0% |
| Completed some college | 37.1% | 50.5% | 59.4% |
| Completed associate degree | 12.7% | 27.9% | 38.5% |
| Completed bachelors | 9.0% | 21.5% | 30.3% |
| Completed masters | 3.3% | 7.6% | 11.5% |
| Completed professional degree | 0.7% | 2.2% | 3.3% |
| Completed doctorate | 0.2% | 0.9% | 1.3% |
There are a total of 2 public schools, n/a private schools and n/a post-secondary schools in Brinkley. Using the proficiency score averages, the average test scores for Brinkley, AR schools is 26%. The average student to teacher ratio is 13:1. In Brinkley, AR, an average of 79.1% of students have completed 8th grade and an average of 71.9% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Clarendon, AR | 1,470 | 20% | 59.4% |
| Brinkley, AR | 2,661 | 26% | 46.4% |
| City | Population | Avg. Test Scores | National Avg. |
| Strasburg, OH | 2,661 | 67% | 39.6% |
| East Lansdowne, PA | 2,661 | 23% | 52.1% |
| Weed, CA | 2,662 | 37% | 22.6% |
| Wellford, SC | 2,662 | 42% | 12.5% |
| Clifton, TN | 2,660 | 25% | 49.0% |
| Brinkley, AR | 2,661 | 26% | 46.4% |
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