| Index | Westborough | Massachusetts | National |
| Average Test Scores | 74% | 52% | 48% |
| Student/Teacher ratio | 12:1 | 14:1 | 16:1 |
| Total public schools | 7 | 1,167 | 79,221 |
| Total private schools | 2 | 508 | 24,874 |
| Total post-secondary schools | 2 | 193 | 7,963 |
| Index | Westborough | Massachusetts | National |
| Completed 8th grade | 95.5% | 88.3% | 84.3% |
| Completed high school | 95.4% | 87.2% | 83.0% |
| Completed some college | 74.1% | 65.0% | 59.4% |
| Completed associate degree | 60.5% | 49.0% | 38.5% |
| Completed bachelors | 52.6% | 41.2% | 30.3% |
| Completed masters | 24.6% | 18.2% | 11.5% |
| Completed professional degree | 9.5% | 5.4% | 3.3% |
| Completed doctorate | 4.9% | 2.6% | 1.3% |
There are a total of 7 public schools, 2 private schools and 2 post-secondary schools in Westborough. Using the proficiency score averages, the average test scores for Westborough, MA schools is 74%. The average student to teacher ratio is 12:1. In Westborough, MA, an average of 95.5% of students have completed 8th grade and an average of 95.4% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Hopkinton, MA | 3,864 | 82% | 69.8% |
| West Concord, MA | 7,294 | 81% | 67.7% |
| Cochituate, MA | 6,730 | 78% | 61.5% |
| Upton, MA | 2,279 | 73% | 52.8% |
| Northborough, MA | 6,532 | 69% | 44.4% |
| Westborough, MA | 4,024 | 74% | 54.0% |
| City | Population | Avg. Test Scores | National Avg. |
| Caro, MI | 4,024 | 46% | 3.7% |
| Ellenville, NY | 4,024 | 48% | 1.0% |
| Bluffton, OH | 4,024 | 85% | 77.4% |
| San Joaquin, CA | 4,025 | 12% | 75.0% |
| Schnecksville, PA | 4,022 | 51% | 6.3% |
| Westborough, MA | 4,024 | 74% | 54.0% |
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