| Index | Plymouth | Pennsylvania | National |
| Average Test Scores | 57% | 55% | 48% |
| Student/Teacher ratio | 17:1 | 16:1 | 16:1 |
| Total public schools | 2 | 2,563 | 79,221 |
| Total private schools | n/a | 1,626 | 24,874 |
| Total post-secondary schools | n/a | 406 | 7,963 |
| Index | Plymouth | Pennsylvania | National |
| Completed 8th grade | 83.6% | 86.9% | 84.3% |
| Completed high school | 83.0% | 85.6% | 83.0% |
| Completed some college | 43.1% | 53.6% | 59.4% |
| Completed associate degree | 22.2% | 37.4% | 38.5% |
| Completed bachelors | 13.1% | 29.3% | 30.3% |
| Completed masters | 3.5% | 11.5% | 11.5% |
| Completed professional degree | 0.9% | 3.3% | 3.3% |
| Completed doctorate | 0.2% | 1.4% | 1.3% |
There are a total of 2 public schools, n/a private schools and n/a post-secondary schools in Plymouth. Using the proficiency score averages, the average test scores for Plymouth, PA schools is 57%. The average student to teacher ratio is 17:1. In Plymouth, PA, an average of 83.6% of students have completed 8th grade and an average of 83.0% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Nescopeck, PA | 1,613 | 75% | 55.2% |
| Wyoming, PA | 3,007 | 70% | 44.8% |
| Dallas, PA | 2,769 | 69% | 43.1% |
| Mountain Top, PA | 11,553 | 68% | 42.0% |
| Pittston, PA | 7,729 | 56% | 17.0% |
| Plymouth, PA | 5,780 | 57% | 18.8% |
| City | Population | Avg. Test Scores | National Avg. |
| Semmes, AL | 5,780 | 47% | 1.8% |
| Lake Mohegan, NY | 5,781 | 67% | 39.6% |
| Hartford City, IN | 5,781 | 45% | 7.3% |
| Moosic, PA | 5,777 | 47% | 2.1% |
| Jamul, CA | 5,776 | 46% | 4.7% |
| Plymouth, PA | 5,780 | 57% | 18.8% |
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