| Index | Mertztown | Pennsylvania | National |
| Average Test Scores | 55% | 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 | Mertztown | Pennsylvania | National |
| Completed 8th grade | 79.8% | 86.9% | 84.3% |
| Completed high school | 75.9% | 85.6% | 83.0% |
| Completed some college | 34.2% | 53.6% | 59.4% |
| Completed associate degree | 2.6% | 37.4% | 38.5% |
| Completed bachelors | 0.0% | 29.3% | 30.3% |
| Completed masters | 0.0% | 11.5% | 11.5% |
| Completed professional degree | 0.0% | 3.3% | 3.3% |
| Completed doctorate | 0.0% | 1.4% | 1.3% |
There are a total of n/a public schools, n/a private schools and n/a post-secondary schools in Mertztown. Using the proficiency score averages, the average test scores for Mertztown, PA schools is 55%. The average student to teacher ratio is n/a. In Mertztown, PA, an average of 79.8% of students have completed 8th grade and an average of 75.9% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Breinigsville, PA | 7,574 | 81% | 68.8% |
| Coplay, PA | 3,204 | 80% | 65.6% |
| Coopersburg, PA | 2,306 | 77% | 60.4% |
| Pennsburg, PA | 3,857 | 75% | 56.3% |
| Gilbertsville, PA | 5,979 | 75% | 55.7% |
| Mertztown, PA | 933 | 55% | 13.5% |
| City | Population | Avg. Test Scores | National Avg. |
| Salem, NY | 933 | 53% | 10.9% |
| Charlestown, NH | 933 | 41% | 13.9% |
| Black Creek, NC | 932 | 35% | 28.1% |
| Beckville, TX | 934 | 58% | 20.3% |
| Wayne City, IL | 934 | 31% | 35.4% |
| Mertztown, PA | 933 | 55% | 13.5% |
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