| Index | Treynor | Iowa | National |
| Average Test Scores | 86% | 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 | Treynor | Iowa | National |
| Completed 8th grade | 96.0% | 89.2% | 84.3% |
| Completed high school | 96.0% | 87.7% | 83.0% |
| Completed some college | 74.4% | 59.8% | 59.4% |
| Completed associate degree | 47.9% | 38.4% | 38.5% |
| Completed bachelors | 35.9% | 27.2% | 30.3% |
| Completed masters | 10.7% | 8.7% | 11.5% |
| Completed professional degree | 2.2% | 2.7% | 3.3% |
| Completed doctorate | 1.1% | 1.1% | 1.3% |
There are a total of n/a public schools, n/a private schools and n/a post-secondary schools in Treynor. Using the proficiency score averages, the average test scores for Treynor, IA schools is 86%. The average student to teacher ratio is n/a. In Treynor, IA, an average of 96.0% of students have completed 8th grade and an average of 96.0% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Underwood, IA | 955 | 83% | 72.9% |
| Carson, IA | 730 | 77% | 60.4% |
| Hastings, IA | 154 | 77% | 60.4% |
| Glenwood, IA | 5,325 | 77% | 59.4% |
| Crescent, IA | 753 | 75% | 56.3% |
| Treynor, IA | 942 | 86% | 79.9% |
| City | Population | Avg. Test Scores | National Avg. |
| Princeton, IA | 942 | 85% | 76.0% |
| Carrizozo, NM | 942 | 26% | 46.2% |
| Lumpkin, GA | 942 | 32% | 33.0% |
| Ponca, NE | 942 | 73% | 52.6% |
| Cannon Ball, ND | 943 | 15% | 68.8% |
| Treynor, IA | 942 | 86% | 79.9% |
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