| Index | Rathbun | 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 | Rathbun | Iowa | National |
| Completed 8th grade | 97.1% | 89.2% | 84.3% |
| Completed high school | 97.1% | 87.7% | 83.0% |
| Completed some college | 52.2% | 59.8% | 59.4% |
| Completed associate degree | 26.1% | 38.4% | 38.5% |
| Completed bachelors | 18.8% | 27.2% | 30.3% |
| Completed masters | 8.7% | 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 Rathbun. Using the proficiency score averages, the average test scores for Rathbun, IA schools is n/a. The average student to teacher ratio is n/a. In Rathbun, IA, an average of 97.1% of students have completed 8th grade and an average of 97.1% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Centerville, IA | 5,433 | 70% | 44.8% |
| Blakesburg, IA | 232 | 67% | 39.6% |
| Moravia, IA | 603 | 60% | 24.0% |
| Moulton, IA | 640 | 56% | 16.7% |
| Seymour, IA | 521 | 52% | 8.3% |
| Rathbun, IA | 41 | n/a |
| City | Population | Avg. Test Scores | National Avg. |
| Avilla, MO | 41 | 35% | 28.1% |
| Sun River, MT | 41 | 50% | 4.2% |
| Tatitlek, AK | 41 | 50% | 4.2% |
| Lewiston, NE | 40 | 48% | 1.0% |
| California Hot Springs, CA | 40 | 50% | 4.2% |
| Rathbun, IA | 41 | n/a |
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