| Index | Iona | Idaho | National |
| Average Test Scores | 53% | 47% | 48% |
| Student/Teacher ratio | 20:1 | 17:1 | 16:1 |
| Total public schools | 1 | 446 | 79,221 |
| Total private schools | n/a | 83 | 24,874 |
| Total post-secondary schools | n/a | 34 | 7,963 |
| Index | Iona | Idaho | National |
| Completed 8th grade | 87.8% | 85.7% | 84.3% |
| Completed high school | 87.5% | 84.8% | 83.0% |
| Completed some college | 64.7% | 62.4% | 59.4% |
| Completed associate degree | 34.6% | 35.6% | 38.5% |
| Completed bachelors | 25.2% | 26.2% | 30.3% |
| Completed masters | 3.6% | 8.4% | 11.5% |
| Completed professional degree | 0.0% | 2.6% | 3.3% |
| Completed doctorate | 0.0% | 1.1% | 1.3% |
There are a total of 1 public schools, n/a private schools and n/a post-secondary schools in Iona. Using the proficiency score averages, the average test scores for Iona, ID schools is 53%. The average student to teacher ratio is 20:1. In Iona, ID, an average of 87.8% of students have completed 8th grade and an average of 87.5% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Ammon, ID | 14,767 | 52% | 7.2% |
| Ririe, ID | 654 | 50% | 2.9% |
| Rigby, ID | 4,028 | 46% | 4.4% |
| Shelley, ID | 4,372 | 45% | 7.3% |
| Idaho Falls, ID | 58,933 | 44% | 8.5% |
| Iona, ID | 2,266 | 53% | 10.1% |
| City | Population | Avg. Test Scores | National Avg. |
| Scottsville, NY | 2,266 | 38% | 20.5% |
| Greenville, DE | 2,265 | 20% | 59.5% |
| Cape Carteret, NC | 2,267 | 56% | 15.3% |
| Selbyville, DE | 2,268 | 65% | 34.4% |
| Palmer, TX | 2,268 | 55% | 15.0% |
| Iona, ID | 2,266 | 53% | 10.1% |
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