| Index | Sandwich | Massachusetts | National |
| Average Test Scores | 57% | 52% | 48% |
| Student/Teacher ratio | 17:1 | 14:1 | 16:1 |
| Total public schools | 1 | 1,167 | 79,221 |
| Total private schools | 1 | 508 | 24,874 |
| Total post-secondary schools | n/a | 193 | 7,963 |
| Index | Sandwich | Massachusetts | National |
| Completed 8th grade | 92.9% | 88.3% | 84.3% |
| Completed high school | 92.3% | 87.2% | 83.0% |
| Completed some college | 67.5% | 65.0% | 59.4% |
| Completed associate degree | 52.4% | 49.0% | 38.5% |
| Completed bachelors | 44.4% | 41.2% | 30.3% |
| Completed masters | 16.8% | 18.2% | 11.5% |
| Completed professional degree | 3.1% | 5.4% | 3.3% |
| Completed doctorate | 2.1% | 2.6% | 1.3% |
There are a total of 1 public schools, 1 private schools and n/a post-secondary schools in Sandwich. Using the proficiency score averages, the average test scores for Sandwich, MA schools is 57%. The average student to teacher ratio is 17:1. In Sandwich, MA, an average of 92.9% of students have completed 8th grade and an average of 92.3% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| North Falmouth, MA | 2,572 | 72% | 50.0% |
| Marion Center, MA | 1,061 | 61% | 27.1% |
| Falmouth, MA | 3,751 | 61% | 26.6% |
| East Sandwich, MA | 3,628 | 60% | 25.0% |
| East Falmouth, MA | 6,163 | 55% | 13.5% |
| Sandwich, MA | 2,928 | 57% | 18.8% |
| City | Population | Avg. Test Scores | National Avg. |
| Frisco, CO | 2,928 | 38% | 21.9% |
| Houston, MO | 2,927 | 32% | 33.0% |
| Gambrills, MD | 2,929 | 62% | 29.5% |
| Bad Axe, MI | 2,930 | 50% | 3.1% |
| Cornwall-on-Hudson, NY | 2,926 | 52% | 8.3% |
| Sandwich, MA | 2,928 | 57% | 18.8% |
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