| Index | Parkman | Ohio | National |
| Average Test Scores | n/a | 61% | 48% |
| Student/Teacher ratio | n/a | 17:1 | 16:1 |
| Total public schools | n/a | 3,650 | 79,221 |
| Total private schools | n/a | 1,000 | 24,874 |
| Total post-secondary schools | n/a | 393 | 7,963 |
| Index | Parkman | Ohio | National |
| Completed 8th grade | 100.0% | 86.9% | 84.3% |
| Completed high school | 100.0% | 85.6% | 83.0% |
| Completed some college | 100.0% | 55.7% | 59.4% |
| Completed associate degree | 70.4% | 35.1% | 38.5% |
| Completed bachelors | 26.8% | 26.7% | 30.3% |
| Completed masters | 0.0% | 10.0% | 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 Parkman. Using the proficiency score averages, the average test scores for Parkman, OH schools is n/a. The average student to teacher ratio is n/a. In Parkman, OH, an average of 100.0% of students have completed 8th grade and an average of 100.0% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Chardon, OH | 5,168 | 87% | 82.0% |
| Aurora, OH | 16,165 | 87% | 80.9% |
| Chesterland, OH | 7,415 | 85% | 77.1% |
| Burton, OH | 1,443 | 71% | 47.9% |
| Garrettsville, OH | 2,497 | 70% | 45.8% |
| Parkman, OH | 166 | n/a |
| City | Population | Avg. Test Scores | National Avg. |
| Yoder, WY | 166 | 72% | 49.0% |
| Bethune, CO | 166 | 25% | 47.9% |
| Campbell, MN | 166 | 43% | 11.5% |
| Graham, MO | 166 | 35% | 27.1% |
| Orchard, TX | 166 | 37% | 22.9% |
| Parkman, OH | 166 | n/a |
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