| Index | Spencer | 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 | Spencer | Ohio | National |
| Completed 8th grade | 82.3% | 86.9% | 84.3% |
| Completed high school | 82.1% | 85.6% | 83.0% |
| Completed some college | 31.1% | 55.7% | 59.4% |
| Completed associate degree | 14.2% | 35.1% | 38.5% |
| Completed bachelors | 6.2% | 26.7% | 30.3% |
| Completed masters | 1.5% | 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 Spencer. Using the proficiency score averages, the average test scores for Spencer, OH schools is n/a. The average student to teacher ratio is n/a. In Spencer, OH, an average of 82.3% of students have completed 8th grade and an average of 82.1% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Creston, OH | 2,020 | 80% | 67.4% |
| Seville, OH | 2,596 | 78% | 61.5% |
| Medina, OH | 26,026 | 77% | 61.3% |
| LaGrange, OH | 2,355 | 73% | 52.4% |
| Grafton, OH | 6,017 | 71% | 47.1% |
| Spencer, OH | 684 | n/a |
| City | Population | Avg. Test Scores | National Avg. |
| Buckland, AK | 684 | 12% | 75.0% |
| Hendricks, MN | 684 | 50% | 4.2% |
| Chrisney, IN | 684 | 72% | 50.0% |
| Colman, SD | 683 | 44% | 8.3% |
| Carbonado, WA | 683 | 77% | 60.4% |
| Spencer, OH | 684 | n/a |
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