| 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 | 26,158 | 84% | 74.0% |
| Winchester, MA | 22,760 | 81% | 69.3% |
| Hingham, MA | 5,837 | 79% | 65.5% |
| Lexington, MA | 33,304 | 78% | 63.1% |
| Lynnfield, MA | 12,968 | 77% | 60.4% |
| Winthrop Town, MA | 18,558 | 58% | 20.5% |
| City | Population | Avg. Test Scores | National Avg. |
| Lake Ronkonkoma, NY | 18,555 | 65% | 34.4% |
| Brownwood, TX | 18,554 | 32% | 33.9% |
| Holtsville, NY | 18,574 | 46% | 3.6% |
| Rancho Mirage, CA | 18,537 | 44% | 7.8% |
| Altus, OK | 18,533 | 42% | 13.3% |
| Winthrop Town, MA | 18,558 | 58% | 20.5% |
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