| Index | Marklesburg | Pennsylvania | National |
| Average Test Scores | n/a | 55% | 48% |
| Student/Teacher ratio | n/a | 16:1 | 16:1 |
| Total public schools | n/a | 2,563 | 79,221 |
| Total private schools | n/a | 1,626 | 24,874 |
| Total post-secondary schools | n/a | 406 | 7,963 |
| Index | Marklesburg | Pennsylvania | National |
| Completed 8th grade | 91.7% | 86.9% | 84.3% |
| Completed high school | 91.7% | 85.6% | 83.0% |
| Completed some college | 42.7% | 53.6% | 59.4% |
| Completed associate degree | 20.4% | 37.4% | 38.5% |
| Completed bachelors | 14.0% | 29.3% | 30.3% |
| Completed masters | 6.4% | 11.5% | 11.5% |
| Completed professional degree | 2.5% | 3.3% | 3.3% |
| Completed doctorate | 2.5% | 1.4% | 1.3% |
There are a total of n/a public schools, n/a private schools and n/a post-secondary schools in Marklesburg. Using the proficiency score averages, the average test scores for Marklesburg, PA schools is n/a. The average student to teacher ratio is n/a. In Marklesburg, PA, an average of 91.7% of students have completed 8th grade and an average of 91.7% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Hollidaysburg, PA | 5,675 | 64% | 32.8% |
| Martinsburg, PA | 1,834 | 63% | 30.2% |
| Bellwood, PA | 1,578 | 62% | 28.5% |
| Altoona, PA | 43,669 | 53% | 11.4% |
| Williamsburg, PA | 1,118 | 52% | 8.3% |
| Marklesburg, PA | 374 | n/a |
| City | Population | Avg. Test Scores | National Avg. |
| Potter Valley, CA | 374 | 28% | 41.3% |
| Sylvan Grove, KS | 374 | 17% | 64.6% |
| Marshall, IN | 374 | 42% | 13.5% |
| Mondamin, IA | 374 | 61% | 26.6% |
| Gayville, SD | 374 | 35% | 27.8% |
| Marklesburg, PA | 374 | n/a |
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