| Index | Lake Darby | 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 | Lake Darby | Ohio | National |
| Completed 8th grade | 93.8% | 86.9% | 84.3% |
| Completed high school | 93.8% | 85.6% | 83.0% |
| Completed some college | 65.3% | 55.7% | 59.4% |
| Completed associate degree | 42.6% | 35.1% | 38.5% |
| Completed bachelors | 34.8% | 26.7% | 30.3% |
| Completed masters | 9.1% | 10.0% | 11.5% |
| Completed professional degree | 1.9% | 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 Lake Darby. Using the proficiency score averages, the average test scores for Lake Darby, OH schools is n/a. The average student to teacher ratio is n/a. In Lake Darby, OH, an average of 93.8% of students have completed 8th grade and an average of 93.8% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Powell, OH | 13,792 | 88% | 82.9% |
| Upper Arlington, OH | 36,196 | 87% | 80.9% |
| Dublin, OH | 49,030 | 81% | 68.7% |
| Plain City, OH | 3,936 | 81% | 68.1% |
| Commercial Point, OH | 2,258 | 80% | 66.1% |
| Lake Darby, OH | 4,263 | n/a |
| City | Population | Avg. Test Scores | National Avg. |
| Winona, MS | 4,263 | 31% | 36.5% |
| Sharpsville, PA | 4,264 | 69% | 44.4% |
| Rising Sun-Lebanon, DE | 4,264 | 9% | 82.3% |
| Burgaw, NC | 4,262 | 42% | 13.0% |
| Monongahela, PA | 4,266 | 65% | 35.1% |
| Lake Darby, OH | 4,263 | n/a |
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