| Index | Winthrop Town | Massachusetts | National |
| Average Test Scores | 58% | 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 | Winthrop Town | Massachusetts | National |
| Completed 8th grade | 93.1% | 88.3% | 84.3% |
| Completed high school | 93.0% | 87.2% | 83.0% |
| Completed some college | 65.9% | 65.0% | 59.4% |
| Completed associate degree | 45.1% | 49.0% | 38.5% |
| Completed bachelors | 36.0% | 41.2% | 30.3% |
| Completed masters | 12.2% | 18.2% | 11.5% |
| Completed professional degree | 1.9% | 5.4% | 3.3% |
| Completed doctorate | 0.6% | 2.6% | 1.3% |
There are a total of n/a public schools, n/a private schools and n/a post-secondary schools in Winthrop Town. Using the proficiency score averages, the average test scores for Winthrop Town, MA schools is 58%. The average student to teacher ratio is n/a. In Winthrop Town, MA, an average of 93.1% of students have completed 8th grade and an average of 93.0% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Belmont, MA | 26,925 | 84% | 74.0% |
| Winchester, MA | 23,430 | 81% | 69.3% |
| Hingham, MA | 5,987 | 79% | 65.5% |
| Lexington, MA | 34,058 | 78% | 63.1% |
| Lynnfield, MA | 13,272 | 77% | 60.4% |
| Winthrop Town, MA | 19,172 | 58% | 20.5% |
| City | Population | Avg. Test Scores | National Avg. |
| Ottawa, IL | 19,177 | 33% | 32.3% |
| Creve Coeur, MO | 19,159 | 56% | 17.4% |
| Altus, OK | 19,157 | 42% | 13.3% |
| Twinsburg, OH | 19,149 | 83% | 73.4% |
| Augusta, ME | 19,148 | 40% | 17.0% |
| Winthrop Town, MA | 19,172 | 58% | 20.5% |