| Index | Winchester | Ohio | National | 
| Average Test Scores | 58% | 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 | 

 
				
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				| Index | Winchester | Ohio | National | 
| Completed 8th grade | 78.2% | 86.9% | 84.3% | 
| Completed high school | 78.2% | 85.6% | 83.0% | 
| Completed some college | 34.0% | 55.7% | 59.4% | 
| Completed associate degree | 13.7% | 35.1% | 38.5% | 
| Completed bachelors | 5.8% | 26.7% | 30.3% | 
| Completed masters | 2.7% | 10.0% | 11.5% | 
| Completed professional degree | 0.6% | 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 Winchester. Using the proficiency score averages, the average test scores for Winchester, OH schools is 58%. The average student to teacher ratio is n/a. In Winchester, OH, an average of 78.2% of students have completed 8th grade and an average of 78.2% have completed high school.
| City | Population | Avg. Test Scores | National Avg. | 
| Russellville, OH | 716 | 72% | 50.0% | 
| Sardinia, OH | 1,333 | 70% | 44.8% | 
| Georgetown, OH | 4,414 | 65% | 34.9% | 
| Seaman, OH | 1,002 | 63% | 30.7% | 
| Peebles, OH | 2,172 | 58% | 20.3% | 
| Winchester, OH | 1,159 | 58% | 20.8% | 
| City | Population | Avg. Test Scores | National Avg. | 
| Cross Plains, TX | 1,159 | 48% | 0.5% | 
| Lambert, MS | 1,159 | 52% | 8.3% | 
| Riddle, OR | 1,159 | 31% | 35.9% | 
| Centreville, MI | 1,159 | 44% | 8.7% | 
| Mariposa, CA | 1,159 | 43% | 9.7% | 
| Winchester, OH | 1,159 | 58% | 20.8% |