| Index | Ernstville | Maryland | National |
| Average Test Scores | n/a | 40% | 48% |
| Student/Teacher ratio | n/a | 16:1 | 16:1 |
| Total public schools | n/a | 1,163 | 79,221 |
| Total private schools | n/a | 674 | 24,874 |
| Total post-secondary schools | n/a | 112 | 7,963 |
| Index | Ernstville | Maryland | National |
| Completed 8th grade | 100.0% | 87.5% | 84.3% |
| Completed high school | 100.0% | 86.5% | 83.0% |
| Completed some college | 100.0% | 64.2% | 59.4% |
| Completed associate degree | 100.0% | 44.8% | 38.5% |
| Completed bachelors | 100.0% | 38.4% | 30.3% |
| Completed masters | 50.0% | 17.7% | 11.5% |
| Completed professional degree | 0.0% | 5.5% | 3.3% |
| Completed doctorate | 0.0% | 2.5% | 1.3% |
There are a total of n/a public schools, n/a private schools and n/a post-secondary schools in Ernstville. Using the proficiency score averages, the average test scores for Ernstville, MD schools is n/a. The average student to teacher ratio is n/a. In Ernstville, MD, 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. |
| Mercersburg, PA | 1,673 | 62% | 29.0% |
| Clear Spring, MD | 486 | 55% | 13.9% |
| Williamsport, MD | 2,012 | 43% | 10.7% |
| Hancock, MD | 1,691 | 42% | 12.5% |
| Sharpsburg, MD | 708 | 40% | 17.7% |
| Ernstville, MD | 25 | n/a |
| City | Population | Avg. Test Scores | National Avg. |
| Bynum, MT | 25 | 35% | 27.1% |
| Macomb, OK | 25 | 34% | 30.2% |
| Charles City, VA | 26 | 70% | 45.8% |
| Coulterville, CA | 23 | 30% | 37.5% |
| Inkster, ND | 23 | 51% | 6.3% |
| Ernstville, MD | 25 | n/a |
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