| Index | Osterdock | 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 |
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| Index | Osterdock | Iowa | National |
| Completed 8th grade | 90.7% | 89.2% | 84.3% |
| Completed high school | 86.0% | 87.7% | 83.0% |
| Completed some college | 48.8% | 59.8% | 59.4% |
| Completed associate degree | 16.3% | 38.4% | 38.5% |
| Completed bachelors | 7.0% | 27.2% | 30.3% |
| Completed masters | 0.0% | 8.7% | 11.5% |
| Completed professional degree | 0.0% | 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 Osterdock. Using the proficiency score averages, the average test scores for Osterdock, IA schools is n/a. The average student to teacher ratio is n/a. In Osterdock, IA, an average of 90.7% of students have completed 8th grade and an average of 86.0% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Garnavillo, IA | 815 | 71% | 48.3% |
| Guttenberg, IA | 1,689 | 70% | 45.8% |
| Colesburg, IA | 522 | 65% | 34.4% |
| Elkader, IA | 1,362 | 62% | 29.7% |
| Edgewood, IA | 574 | 62% | 29.2% |
| Osterdock, IA | 124 | n/a |
| City | Population | Avg. Test Scores | National Avg. |
| Penelope, TX | 124 | 45% | 7.3% |
| Shade Gap, PA | 124 | 45% | 6.3% |
| West Glacier, MT | 124 | 60% | 25.0% |
| Nicolaus, CA | 124 | 40% | 17.7% |
| Drummond, WI | 124 | 42% | 13.5% |
| Osterdock, IA | 124 | n/a |
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