| Index | Ionia | 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 | Ionia | Iowa | National |
| Completed 8th grade | 92.6% | 89.2% | 84.3% |
| Completed high school | 89.8% | 87.7% | 83.0% |
| Completed some college | 36.1% | 59.8% | 59.4% |
| Completed associate degree | 25.0% | 38.4% | 38.5% |
| Completed bachelors | 9.3% | 27.2% | 30.3% |
| Completed masters | 5.1% | 8.7% | 11.5% |
| Completed professional degree | 1.4% | 2.7% | 3.3% |
| Completed doctorate | 1.4% | 1.1% | 1.3% |
There are a total of n/a public schools, n/a private schools and n/a post-secondary schools in Ionia. Using the proficiency score averages, the average test scores for Ionia, IA schools is n/a. The average student to teacher ratio is n/a. In Ionia, IA, an average of 92.6% of students have completed 8th grade and an average of 89.8% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| New Hampton, IA | 3,413 | 77% | 60.1% |
| Nashua, IA | 1,448 | 76% | 57.8% |
| Fredericksburg, IA | 1,122 | 65% | 34.9% |
| Charles City, IA | 7,351 | 54% | 11.8% |
| Ionia, IA | 296 | n/a |
| City | Population | Avg. Test Scores | National Avg. |
| Avinger, TX | 296 | 37% | 22.9% |
| Dodson, LA | 296 | 67% | 39.6% |
| Belcher, LA | 296 | 94% | 95.8% |
| Bullhead, SD | 296 | 20% | 58.3% |
| St. Joe, AR | 296 | 47% | 2.1% |
| Ionia, IA | 296 | n/a |
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