| Index | Zaleski | 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 | Zaleski | Ohio | National |
| Completed 8th grade | 87.5% | 86.9% | 84.3% |
| Completed high school | 85.4% | 85.6% | 83.0% |
| Completed some college | 20.6% | 55.7% | 59.4% |
| Completed associate degree | 11.5% | 35.1% | 38.5% |
| Completed bachelors | 1.7% | 26.7% | 30.3% |
| Completed masters | 0.3% | 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 Zaleski. Using the proficiency score averages, the average test scores for Zaleski, OH schools is n/a. The average student to teacher ratio is n/a. In Zaleski, OH, an average of 87.5% of students have completed 8th grade and an average of 85.4% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Albany, OH | 955 | 70% | 45.8% |
| McArthur, OH | 1,501 | 70% | 44.8% |
| Hamden, OH | 788 | 67% | 39.6% |
| Wellston, OH | 5,522 | 56% | 17.0% |
| The Plains, OH | 2,813 | 54% | 13.0% |
| Zaleski, OH | 496 | n/a |
| City | Population | Avg. Test Scores | National Avg. |
| Arlington, IA | 496 | 70% | 45.1% |
| Okay, OK | 496 | 21% | 56.3% |
| Kake, AK | 496 | 45% | 6.3% |
| Minong, WI | 496 | 37% | 22.2% |
| Glencoe, OK | 495 | 24% | 51.0% |
| Zaleski, OH | 496 | n/a |
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