| Index | Ossian | Iowa | National |
| Average Test Scores | 75% | 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 | Ossian | Iowa | National |
| Completed 8th grade | 92.2% | 89.2% | 84.3% |
| Completed high school | 89.0% | 87.7% | 83.0% |
| Completed some college | 51.5% | 59.8% | 59.4% |
| Completed associate degree | 31.8% | 38.4% | 38.5% |
| Completed bachelors | 17.0% | 27.2% | 30.3% |
| Completed masters | 5.6% | 8.7% | 11.5% |
| Completed professional degree | 1.8% | 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 Ossian. Using the proficiency score averages, the average test scores for Ossian, IA schools is 75%. The average student to teacher ratio is n/a. In Ossian, IA, an average of 92.2% of students have completed 8th grade and an average of 89.0% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Decorah, IA | 7,615 | 81% | 68.5% |
| Calmar, IA | 989 | 80% | 66.7% |
| Elgin, IA | 638 | 78% | 62.0% |
| Waukon, IA | 3,663 | 76% | 58.0% |
| West Union, IA | 2,630 | 69% | 42.7% |
| Ossian, IA | 798 | 75% | 55.2% |
| City | Population | Avg. Test Scores | National Avg. |
| Gallatin Gateway, MT | 798 | 56% | 17.1% |
| Teec Nos Pos, AZ | 798 | 30% | 36.8% |
| Moncure, NC | 798 | 42% | 12.5% |
| Oilton, OK | 798 | 25% | 48.4% |
| Burr Oak, MI | 798 | 32% | 32.8% |
| Ossian, IA | 798 | 75% | 55.2% |
Here are the best places to live in Iowa
See the best places to live in Ossian
Most Dangerous States In The US
Check out the 10 safest cities in Iowa