| Index | Corley | Iowa | National |
| Average Test Scores | n/a | 69% | 48% |
| Student/Teacher ratio | n/a | 13:1 | 16:1 |
| Total public schools | n/a | 1,101 | 79,221 |
| Total private schools | n/a | 208 | 24,874 |
| Total post-secondary schools | n/a | 96 | 7,963 |
| Index | Corley | Iowa | National |
| Completed 8th grade | 72.4% | 89.2% | 84.3% |
| Completed high school | 72.4% | 87.7% | 83.0% |
| Completed some college | 72.4% | 59.8% | 59.4% |
| Completed associate degree | 72.4% | 38.4% | 38.5% |
| Completed bachelors | 72.4% | 27.2% | 30.3% |
| Completed masters | 0.0% | 8.7% | 11.5% |
| Completed professional degree | 0.0% | 2.7% | 3.3% |
| Completed doctorate | 0.0% | 1.1% | 1.3% |
There are a total of n/a public schools, n/a private schools and n/a post-secondary schools in Corley. Using the proficiency score averages, the average test scores for Corley, IA schools is n/a. The average student to teacher ratio is n/a. In Corley, IA, an average of 72.4% of students have completed 8th grade and an average of 72.4% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Harlan, IA | 4,813 | 81% | 68.1% |
| Irwin, IA | 327 | 80% | 66.7% |
| Avoca, IA | 1,368 | 77% | 61.1% |
| Elk Horn, IA | 548 | 67% | 39.6% |
| Neola, IA | 1,055 | 66% | 38.2% |
| Corley, IA | 7 | n/a |
| City | Population | Avg. Test Scores | National Avg. |
| Wide Ruins, AZ | 6 | 10% | 79.2% |
| Platinum, AK | 8 | 50% | 4.2% |
| Wetonka, SD | 5 | 50% | 4.2% |
| San Antonio, NM | 9 | 25% | 47.9% |
| Carlton Landing, OK | 5 | 15% | 68.8% |
| Corley, IA | 7 | n/a |
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