| Index | Groton | Massachusetts | National |
| Average Test Scores | 75% | 52% | 48% |
| Student/Teacher ratio | 17:1 | 14:1 | 16:1 |
| Total public schools | 5 | 1,167 | 79,221 |
| Total private schools | 4 | 508 | 24,874 |
| Total post-secondary schools | n/a | 193 | 7,963 |
| Index | Groton | Massachusetts | National |
| Completed 8th grade | 94.3% | 88.3% | 84.3% |
| Completed high school | 94.3% | 87.2% | 83.0% |
| Completed some college | 81.6% | 65.0% | 59.4% |
| Completed associate degree | 59.9% | 49.0% | 38.5% |
| Completed bachelors | 50.7% | 41.2% | 30.3% |
| Completed masters | 25.3% | 18.2% | 11.5% |
| Completed professional degree | 5.1% | 5.4% | 3.3% |
| Completed doctorate | 5.1% | 2.6% | 1.3% |
There are a total of 5 public schools, 4 private schools and n/a post-secondary schools in Groton. Using the proficiency score averages, the average test scores for Groton, MA schools is 75%. The average student to teacher ratio is 17:1. In Groton, MA, an average of 94.3% of students have completed 8th grade and an average of 94.3% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| West Concord, MA | 7,294 | 81% | 67.7% |
| Littleton Common, MA | 3,370 | 66% | 36.5% |
| Devens, MA | 2,007 | 64% | 32.3% |
| Pepperell, MA | 2,685 | 61% | 26.6% |
| Ayer, MA | 2,551 | 60% | 25.5% |
| Groton, MA | 1,127 | 75% | 55.6% |
| City | Population | Avg. Test Scores | National Avg. |
| Afton, NY | 1,127 | 37% | 22.9% |
| Mescalero, NM | 1,127 | 5% | 89.6% |
| Greenwood, DE | 1,127 | 22% | 54.2% |
| Port Republic, NJ | 1,127 | 70% | 44.8% |
| Notasulga, AL | 1,127 | 34% | 28.8% |
| Groton, MA | 1,127 | 75% | 55.6% |
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