| Index | Casey | 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 | Casey | Iowa | National |
| Completed 8th grade | 88.5% | 89.2% | 84.3% |
| Completed high school | 85.7% | 87.7% | 83.0% |
| Completed some college | 44.4% | 59.8% | 59.4% |
| Completed associate degree | 21.0% | 38.4% | 38.5% |
| Completed bachelors | 10.7% | 27.2% | 30.3% |
| Completed masters | 1.2% | 8.7% | 11.5% |
| Completed professional degree | 0.4% | 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 Casey. Using the proficiency score averages, the average test scores for Casey, IA schools is n/a. The average student to teacher ratio is n/a. In Casey, IA, an average of 88.5% of students have completed 8th grade and an average of 85.7% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Adair, IA | 814 | 81% | 68.2% |
| Guthrie Center, IA | 1,558 | 76% | 57.8% |
| Stuart, IA | 1,623 | 75% | 55.7% |
| Fontanelle, IA | 673 | 75% | 55.2% |
| Greenfield, IA | 1,736 | 72% | 50.5% |
| Casey, IA | 420 | n/a |
| City | Population | Avg. Test Scores | National Avg. |
| Victor, CA | 420 | 40% | 17.7% |
| Galva, IA | 420 | 80% | 65.6% |
| Bigfork, MN | 420 | 50% | 4.7% |
| Wardell, MO | 420 | 27% | 43.8% |
| Lingle, WY | 420 | 48% | = 100 |
| Casey, IA | 420 | n/a |
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