| Index | South Duxbury | Massachusetts | National |
| Average Test Scores | n/a | 52% | 48% |
| Student/Teacher ratio | n/a | 14:1 | 16:1 |
| Total public schools | n/a | 1,167 | 79,221 |
| Total private schools | n/a | 508 | 24,874 |
| Total post-secondary schools | n/a | 193 | 7,963 |
| Index | South Duxbury | Massachusetts | National |
| Completed 8th grade | 96.2% | 88.3% | 84.3% |
| Completed high school | 96.2% | 87.2% | 83.0% |
| Completed some college | 89.2% | 65.0% | 59.4% |
| Completed associate degree | 78.8% | 49.0% | 38.5% |
| Completed bachelors | 74.5% | 41.2% | 30.3% |
| Completed masters | 32.4% | 18.2% | 11.5% |
| Completed professional degree | 12.5% | 5.4% | 3.3% |
| Completed doctorate | 2.3% | 2.6% | 1.3% |
There are a total of n/a public schools, n/a private schools and n/a post-secondary schools in South Duxbury. Using the proficiency score averages, the average test scores for South Duxbury, MA schools is n/a. The average student to teacher ratio is n/a. In South Duxbury, MA, an average of 96.2% of students have completed 8th grade and an average of 96.2% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Hingham, MA | 5,837 | 79% | 65.5% |
| Duxbury, MA | 1,723 | 75% | 55.6% |
| Scituate, MA | 5,905 | 74% | 54.9% |
| Marshfield, MA | 5,190 | 74% | 54.3% |
| North Pembroke, MA | 4,159 | 71% | 46.9% |
| South Duxbury, MA | 3,338 | n/a |
| City | Population | Avg. Test Scores | National Avg. |
| Ely, MN | 3,338 | 57% | 19.1% |
| La Center, WA | 3,338 | 57% | 18.2% |
| Reamstown, PA | 3,338 | 66% | 36.5% |
| Swansboro, NC | 3,339 | 49% | 1.6% |
| Hatfield, PA | 3,337 | 61% | 26.4% |
| South Duxbury, MA | 3,338 | n/a |
Here are the best places to live in Massachusetts
These are the 10 most affordable cities in Massachusetts
Top 10 cities in Massachusetts with the best education system
10 best cities to buy a new house in Massachusetts