| Index | Hubbard | Iowa | National |
| Average Test Scores | 66% | 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 | Hubbard | Iowa | National |
| Completed 8th grade | 91.4% | 89.2% | 84.3% |
| Completed high school | 83.8% | 87.7% | 83.0% |
| Completed some college | 55.1% | 59.8% | 59.4% |
| Completed associate degree | 30.4% | 38.4% | 38.5% |
| Completed bachelors | 15.2% | 27.2% | 30.3% |
| Completed masters | 3.7% | 8.7% | 11.5% |
| Completed professional degree | 0.5% | 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 Hubbard. Using the proficiency score averages, the average test scores for Hubbard, IA schools is 66%. The average student to teacher ratio is n/a. In Hubbard, IA, an average of 91.4% of students have completed 8th grade and an average of 83.8% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Story City, IA | 3,362 | 86% | 78.6% |
| Roland, IA | 1,374 | 80% | 65.6% |
| Radcliffe, IA | 596 | 80% | 65.6% |
| Iowa Falls, IA | 5,067 | 73% | 51.7% |
| Union, IA | 412 | 72% | 50.0% |
| Hubbard, IA | 771 | 66% | 37.5% |
| City | Population | Avg. Test Scores | National Avg. |
| Millry, AL | 771 | 44% | 9.4% |
| Mound City, KS | 771 | 31% | 35.9% |
| Kansas, IL | 771 | 20% | 58.3% |
| Chillicothe, TX | 771 | 45% | 6.3% |
| Stratford, CA | 771 | 42% | 12.5% |
| Hubbard, IA | 771 | 66% | 37.5% |
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