| Index | Plymouth | Minnesota | National |
| Average Test Scores | 60% | 52% | 48% |
| Student/Teacher ratio | 11:1 | 16:1 | 16:1 |
| Total public schools | 100 | 2,224 | 79,221 |
| Total private schools | 6 | 477 | 24,874 |
| Total post-secondary schools | 3 | 140 | 7,963 |
| Index | Plymouth | Minnesota | National |
| Completed 8th grade | 95.9% | 90.5% | 84.3% |
| Completed high school | 95.8% | 89.5% | 83.0% |
| Completed some college | 84.4% | 66.9% | 59.4% |
| Completed associate degree | 66.1% | 45.2% | 38.5% |
| Completed bachelors | 57.5% | 34.2% | 30.3% |
| Completed masters | 20.4% | 11.5% | 11.5% |
| Completed professional degree | 5.7% | 3.5% | 3.3% |
| Completed doctorate | 2.3% | 1.4% | 1.3% |
There are a total of 100 public schools, 6 private schools and 3 post-secondary schools in Plymouth. Using the proficiency score averages, the average test scores for Plymouth, MN schools is 60%. The average student to teacher ratio is 11:1. In Plymouth, MN, an average of 95.9% of students have completed 8th grade and an average of 95.8% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Mound, MN | 9,498 | 81% | 68.2% |
| Hanover, MN | 3,414 | 81% | 67.7% |
| Excelsior, MN | 2,414 | 80% | 67.4% |
| Wayzata, MN | 4,591 | 80% | 65.6% |
| Long Lake, MN | 1,779 | 77% | 59.7% |
| Plymouth, MN | 78,879 | 60% | 24.3% |
| City | Population | Avg. Test Scores | National Avg. |
| Flower Mound, TX | 78,854 | 73% | 52.8% |
| Pharr, TX | 78,689 | 52% | 8.2% |
| Parma, OH | 78,623 | 64% | 32.7% |
| New Rochelle, NY | 79,367 | 55% | 15.3% |
| Napa, CA | 78,294 | 40% | 16.1% |
| Plymouth, MN | 78,879 | 60% | 24.3% |
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